1640214108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 4606580160

約数和(自身を除く): 2966366052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 89, 106, 117, 156, 159, 178, 212, 234, 267, 318, 356, 468, 477, 534, 636, 689, 743, 801, 954, 1068, 1157, 1378, 1486, 1602, 1908, 2067, 2229, 2314, 2756, 2972, 3204, 3471, 4134, 4458, 4628, 4717, 6201, 6687, 6942, 8268, 8916, 9434, 9659, 10413, 12402, 13374, 13884, 14151, 18868, 19318, 20826, 24804, 26748, 28302, 28977, 38636, 39379, 41652, 42453, 56604, 57954, 61321, 66127, 78758, 84906, 86931, 115908, 118137, 122642, 132254, 157516, 169812, 173862, 183963, 198381, 236274, 245284, 264508, 347724, 354411, 367926, 396762, 472548, 511927, 551889, 595143, 708822, 735852, 793524, 859651, 1023854, 1103778, 1190286, 1417644, 1535781, 1719302, 2047708, 2207556, 2380572, 2578953, 3071562, 3438604, 3504731, 4607343, 5157906, 6143124, 7009462, 7736859, 9214686, 10315812, 10514193, 14018924, 15473718, 18429372, 21028386, 30947436, 31542579, 42056772, 45561503, 63085158, 91123006, 126170316, 136684509, 182246012, 273369018, 410053527, 546738036, 820107054, 1640214108]

約数ペア:

[(1, 1640214108), (2, 820107054), (3, 546738036), (4, 410053527), (6, 273369018), (9, 182246012), (12, 136684509), (13, 126170316), (18, 91123006), (26, 63085158), (36, 45561503), (39, 42056772), (52, 31542579), (53, 30947436), (78, 21028386), (89, 18429372), (106, 15473718), (117, 14018924), (156, 10514193), (159, 10315812), (178, 9214686), (212, 7736859), (234, 7009462), (267, 6143124), (318, 5157906), (356, 4607343), (468, 3504731), (477, 3438604), (534, 3071562), (636, 2578953), (689, 2380572), (743, 2207556), (801, 2047708), (954, 1719302), (1068, 1535781), (1157, 1417644), (1378, 1190286), (1486, 1103778), (1602, 1023854), (1908, 859651), (2067, 793524), (2229, 735852), (2314, 708822), (2756, 595143), (2972, 551889), (3204, 511927), (3471, 472548), (4134, 396762), (4458, 367926), (4628, 354411), (4717, 347724), (6201, 264508), (6687, 245284), (6942, 236274), (8268, 198381), (8916, 183963), (9434, 173862), (9659, 169812), (10413, 157516), (12402, 132254), (13374, 122642), (13884, 118137), (14151, 115908), (18868, 86931), (19318, 84906), (20826, 78758), (24804, 66127), (26748, 61321), (28302, 57954), (28977, 56604), (38636, 42453), (39379, 41652)]