521196676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 1416683520

約数和(自身を除く): 895486844

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 26, 28, 31, 34, 38, 44, 52, 62, 68, 76, 77, 91, 119, 124, 133, 143, 154, 169, 182, 187, 209, 217, 221, 238, 247, 266, 286, 308, 323, 338, 341, 364, 374, 403, 418, 434, 442, 476, 494, 527, 532, 572, 589, 646, 676, 682, 748, 806, 836, 868, 884, 988, 1001, 1054, 1178, 1183, 1292, 1309, 1364, 1463, 1547, 1612, 1729, 1859, 2002, 2108, 2261, 2356, 2366, 2387, 2431, 2618, 2717, 2821, 2873, 2926, 3094, 3211, 3458, 3553, 3689, 3718, 4004, 4123, 4199, 4433, 4522, 4732, 4774, 4862, 5236, 5239, 5434, 5642, 5746, 5797, 5852, 6188, 6422, 6479, 6851, 6916, 7106, 7378, 7436, 7657, 8246, 8398, 8866, 9044, 9548, 9724, 10013, 10478, 10868, 11284, 11492, 11594, 12844, 12958, 13013, 13702, 14212, 14756, 15314, 16492, 16796, 17017, 17732, 19019, 20026, 20111, 20956, 22477, 23188, 24871, 25916, 26026, 27404, 29393, 30628, 31031, 31603, 34034, 35321, 36673, 38038, 40052, 40222, 40579, 44954, 45353, 46189, 47957, 49742, 52052, 53599, 54587, 57629, 58786, 62062, 63206, 68068, 70091, 70642, 73346, 75361, 76076, 80444, 81158, 84227, 89063, 89908, 90706, 92378, 95914, 99484, 99541, 107198, 109174, 110143, 115258, 117572, 124124, 126412, 130169, 140182, 141284, 146692, 150722, 162316, 168454, 178126, 181412, 184756, 191828, 199082, 214396, 218348, 220286, 221221, 230516, 247247, 260338, 280364, 301444, 323323, 336908, 356252, 382109, 398164, 403403, 440572, 442442, 494494, 520676, 527527, 589589, 600457, 623441, 646646, 696787, 764218, 771001, 806806, 884884, 911183, 979693, 988988, 1055054, 1094951, 1179178, 1200914, 1246882, 1293292, 1393574, 1431859, 1528436, 1542002, 1613612, 1692197, 1822366, 1959386, 2110108, 2189902, 2358356, 2401828, 2493764, 2787148, 2863718, 3084004, 3384394, 3644732, 3918772, 4203199, 4379804, 5727436, 6768788, 6857851, 7664657, 8406398, 10023013, 11845379, 13715702, 15329314, 16812796, 18614167, 20046026, 23690758, 27431404, 30658628, 37228334, 40092052, 47381516, 74456668, 130299169, 260598338, 521196676]

約数ペア:

[(1, 521196676), (2, 260598338), (4, 130299169), (7, 74456668), (11, 47381516), (13, 40092052), (14, 37228334), (17, 30658628), (19, 27431404), (22, 23690758), (26, 20046026), (28, 18614167), (31, 16812796), (34, 15329314), (38, 13715702), (44, 11845379), (52, 10023013), (62, 8406398), (68, 7664657), (76, 6857851), (77, 6768788), (91, 5727436), (119, 4379804), (124, 4203199), (133, 3918772), (143, 3644732), (154, 3384394), (169, 3084004), (182, 2863718), (187, 2787148), (209, 2493764), (217, 2401828), (221, 2358356), (238, 2189902), (247, 2110108), (266, 1959386), (286, 1822366), (308, 1692197), (323, 1613612), (338, 1542002), (341, 1528436), (364, 1431859), (374, 1393574), (403, 1293292), (418, 1246882), (434, 1200914), (442, 1179178), (476, 1094951), (494, 1055054), (527, 988988), (532, 979693), (572, 911183), (589, 884884), (646, 806806), (676, 771001), (682, 764218), (748, 696787), (806, 646646), (836, 623441), (868, 600457), (884, 589589), (988, 527527), (1001, 520676), (1054, 494494), (1178, 442442), (1183, 440572), (1292, 403403), (1309, 398164), (1364, 382109), (1463, 356252), (1547, 336908), (1612, 323323), (1729, 301444), (1859, 280364), (2002, 260338), (2108, 247247), (2261, 230516), (2356, 221221), (2366, 220286), (2387, 218348), (2431, 214396), (2618, 199082), (2717, 191828), (2821, 184756), (2873, 181412), (2926, 178126), (3094, 168454), (3211, 162316), (3458, 150722), (3553, 146692), (3689, 141284), (3718, 140182), (4004, 130169), (4123, 126412), (4199, 124124), (4433, 117572), (4522, 115258), (4732, 110143), (4774, 109174), (4862, 107198), (5236, 99541), (5239, 99484), (5434, 95914), (5642, 92378), (5746, 90706), (5797, 89908), (5852, 89063), (6188, 84227), (6422, 81158), (6479, 80444), (6851, 76076), (6916, 75361), (7106, 73346), (7378, 70642), (7436, 70091), (7657, 68068), (8246, 63206), (8398, 62062), (8866, 58786), (9044, 57629), (9548, 54587), (9724, 53599), (10013, 52052), (10478, 49742), (10868, 47957), (11284, 46189), (11492, 45353), (11594, 44954), (12844, 40579), (12958, 40222), (13013, 40052), (13702, 38038), (14212, 36673), (14756, 35321), (15314, 34034), (16492, 31603), (16796, 31031), (17017, 30628), (17732, 29393), (19019, 27404), (20026, 26026), (20111, 25916), (20956, 24871), (22477, 23188)]