31143426832

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 76263035520

約数和(自身を除く): 45119608688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 97, 112, 124, 133, 152, 157, 194, 217, 248, 266, 304, 314, 388, 434, 496, 532, 589, 628, 679, 776, 868, 961, 1064, 1099, 1178, 1256, 1358, 1552, 1736, 1843, 1922, 2128, 2198, 2356, 2512, 2716, 2983, 3007, 3472, 3686, 3844, 4123, 4396, 4712, 4867, 5432, 5966, 6014, 6727, 7372, 7688, 8246, 8792, 9424, 9734, 10864, 11932, 12028, 12901, 13454, 14744, 15229, 15376, 16492, 17584, 18259, 19468, 20881, 21049, 23864, 24056, 25802, 26908, 29488, 30458, 32984, 34069, 36518, 38936, 41762, 42098, 47728, 48112, 51604, 53816, 57133, 60916, 65968, 68138, 73036, 77872, 83524, 84196, 92473, 93217, 103208, 106603, 107632, 114266, 121832, 127813, 136276, 146072, 150877, 167048, 168392, 184946, 186434, 206416, 213206, 228532, 243664, 255626, 272552, 289351, 292144, 301754, 334096, 336784, 369892, 372868, 399931, 426412, 457064, 472099, 511252, 545104, 578702, 603508, 647311, 652519, 739784, 745736, 799862, 852824, 914128, 944198, 1022504, 1056139, 1157404, 1207016, 1294622, 1305038, 1479568, 1491472, 1599724, 1705648, 1771123, 1888396, 2025457, 2045008, 2112278, 2314808, 2414032, 2589244, 2610076, 2866663, 3199448, 3304693, 3542246, 3776792, 4050914, 4224556, 4629616, 5178488, 5220152, 5733326, 6398896, 6609386, 7084492, 7553584, 8101828, 8449112, 8969881, 10356976, 10440304, 11466652, 12397861, 13218772, 14168984, 14635069, 16203656, 16898224, 17939762, 20066641, 22933304, 24795722, 26437544, 28337968, 29270138, 32407312, 35879524, 40133282, 45866608, 49591444, 52875088, 58540276, 62789167, 71759048, 80266564, 99182888, 102445483, 117080552, 125578334, 143518096, 160533128, 198365776, 204890966, 234161104, 251156668, 278066311, 321066256, 409781932, 502313336, 556132622, 819563864, 1004626672, 1112265244, 1639127728, 1946464177, 2224530488, 3892928354, 4449060976, 7785856708, 15571713416, 31143426832]

約数ペア:

[(1, 31143426832), (2, 15571713416), (4, 7785856708), (7, 4449060976), (8, 3892928354), (14, 2224530488), (16, 1946464177), (19, 1639127728), (28, 1112265244), (31, 1004626672), (38, 819563864), (56, 556132622), (62, 502313336), (76, 409781932), (97, 321066256), (112, 278066311), (124, 251156668), (133, 234161104), (152, 204890966), (157, 198365776), (194, 160533128), (217, 143518096), (248, 125578334), (266, 117080552), (304, 102445483), (314, 99182888), (388, 80266564), (434, 71759048), (496, 62789167), (532, 58540276), (589, 52875088), (628, 49591444), (679, 45866608), (776, 40133282), (868, 35879524), (961, 32407312), (1064, 29270138), (1099, 28337968), (1178, 26437544), (1256, 24795722), (1358, 22933304), (1552, 20066641), (1736, 17939762), (1843, 16898224), (1922, 16203656), (2128, 14635069), (2198, 14168984), (2356, 13218772), (2512, 12397861), (2716, 11466652), (2983, 10440304), (3007, 10356976), (3472, 8969881), (3686, 8449112), (3844, 8101828), (4123, 7553584), (4396, 7084492), (4712, 6609386), (4867, 6398896), (5432, 5733326), (5966, 5220152), (6014, 5178488), (6727, 4629616), (7372, 4224556), (7688, 4050914), (8246, 3776792), (8792, 3542246), (9424, 3304693), (9734, 3199448), (10864, 2866663), (11932, 2610076), (12028, 2589244), (12901, 2414032), (13454, 2314808), (14744, 2112278), (15229, 2045008), (15376, 2025457), (16492, 1888396), (17584, 1771123), (18259, 1705648), (19468, 1599724), (20881, 1491472), (21049, 1479568), (23864, 1305038), (24056, 1294622), (25802, 1207016), (26908, 1157404), (29488, 1056139), (30458, 1022504), (32984, 944198), (34069, 914128), (36518, 852824), (38936, 799862), (41762, 745736), (42098, 739784), (47728, 652519), (48112, 647311), (51604, 603508), (53816, 578702), (57133, 545104), (60916, 511252), (65968, 472099), (68138, 457064), (73036, 426412), (77872, 399931), (83524, 372868), (84196, 369892), (92473, 336784), (93217, 334096), (103208, 301754), (106603, 292144), (107632, 289351), (114266, 272552), (121832, 255626), (127813, 243664), (136276, 228532), (146072, 213206), (150877, 206416), (167048, 186434), (168392, 184946)]