290708964

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 144

約数和(自身を含む): 923395200

約数和(自身を除く): 632686236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1811, 1911, 2058, 2548, 3087, 3276, 3622, 3822, 4116, 4459, 5433, 5733, 6174, 7244, 7644, 8918, 10866, 11466, 12348, 12677, 13377, 16299, 17836, 21732, 22932, 23543, 25354, 26754, 32598, 38031, 40131, 47086, 50708, 53508, 65196, 70629, 76062, 80262, 88739, 94172, 114093, 141258, 152124, 160524, 164801, 177478, 211887, 228186, 266217, 282516, 329602, 354956, 423774, 456372, 494403, 532434, 621173, 659204, 798651, 847548, 988806, 1064868, 1153607, 1242346, 1483209, 1597302, 1863519, 1977612, 2307214, 2484692, 2966418, 3194604, 3460821, 3727038, 4614428, 5590557, 5932836, 6921642, 7454076, 8075249, 10382463, 11181114, 13843284, 16150498, 20764926, 22362228, 24225747, 32300996, 41529852, 48451494, 72677241, 96902988, 145354482, 290708964]

約数ペア:

[(1, 290708964), (2, 145354482), (3, 96902988), (4, 72677241), (6, 48451494), (7, 41529852), (9, 32300996), (12, 24225747), (13, 22362228), (14, 20764926), (18, 16150498), (21, 13843284), (26, 11181114), (28, 10382463), (36, 8075249), (39, 7454076), (42, 6921642), (49, 5932836), (52, 5590557), (63, 4614428), (78, 3727038), (84, 3460821), (91, 3194604), (98, 2966418), (117, 2484692), (126, 2307214), (147, 1977612), (156, 1863519), (182, 1597302), (196, 1483209), (234, 1242346), (252, 1153607), (273, 1064868), (294, 988806), (343, 847548), (364, 798651), (441, 659204), (468, 621173), (546, 532434), (588, 494403), (637, 456372), (686, 423774), (819, 354956), (882, 329602), (1029, 282516), (1092, 266217), (1274, 228186), (1372, 211887), (1638, 177478), (1764, 164801), (1811, 160524), (1911, 152124), (2058, 141258), (2548, 114093), (3087, 94172), (3276, 88739), (3622, 80262), (3822, 76062), (4116, 70629), (4459, 65196), (5433, 53508), (5733, 50708), (6174, 47086), (7244, 40131), (7644, 38031), (8918, 32598), (10866, 26754), (11466, 25354), (12348, 23543), (12677, 22932), (13377, 21732), (16299, 17836)]