988519740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 3186376704

約数和(自身を除く): 2197856964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 127, 130, 156, 170, 195, 204, 221, 254, 255, 260, 340, 381, 390, 442, 508, 510, 587, 635, 663, 762, 780, 884, 1020, 1105, 1174, 1270, 1326, 1524, 1651, 1761, 1905, 2159, 2210, 2348, 2540, 2652, 2935, 3302, 3315, 3522, 3810, 4318, 4420, 4953, 5870, 6477, 6604, 6630, 7044, 7620, 7631, 8255, 8636, 8805, 9906, 9979, 10795, 11740, 12954, 13260, 15262, 16510, 17610, 19812, 19958, 21590, 22893, 24765, 25908, 28067, 29937, 30524, 32385, 33020, 35220, 38155, 39916, 43180, 45786, 49530, 49895, 56134, 59874, 64770, 74549, 76310, 84201, 91572, 99060, 99790, 112268, 114465, 119748, 129540, 129727, 140335, 149098, 149685, 152620, 168402, 199580, 223647, 228930, 259454, 280670, 298196, 299370, 336804, 372745, 389181, 421005, 447294, 457860, 518908, 561340, 598740, 648635, 745490, 778362, 842010, 894588, 969137, 1118235, 1267333, 1297270, 1490980, 1556724, 1684020, 1938274, 1945905, 2236470, 2534666, 2594540, 2907411, 3801999, 3876548, 3891810, 4472940, 4845685, 5069332, 5814822, 6336665, 7603998, 7783620, 9691370, 11629644, 12673330, 14537055, 15207996, 16475329, 19009995, 19382740, 25346660, 29074110, 32950658, 38019990, 49425987, 58148220, 65901316, 76039980, 82376645, 98851974, 164753290, 197703948, 247129935, 329506580, 494259870, 988519740]

約数ペア:

[(1, 988519740), (2, 494259870), (3, 329506580), (4, 247129935), (5, 197703948), (6, 164753290), (10, 98851974), (12, 82376645), (13, 76039980), (15, 65901316), (17, 58148220), (20, 49425987), (26, 38019990), (30, 32950658), (34, 29074110), (39, 25346660), (51, 19382740), (52, 19009995), (60, 16475329), (65, 15207996), (68, 14537055), (78, 12673330), (85, 11629644), (102, 9691370), (127, 7783620), (130, 7603998), (156, 6336665), (170, 5814822), (195, 5069332), (204, 4845685), (221, 4472940), (254, 3891810), (255, 3876548), (260, 3801999), (340, 2907411), (381, 2594540), (390, 2534666), (442, 2236470), (508, 1945905), (510, 1938274), (587, 1684020), (635, 1556724), (663, 1490980), (762, 1297270), (780, 1267333), (884, 1118235), (1020, 969137), (1105, 894588), (1174, 842010), (1270, 778362), (1326, 745490), (1524, 648635), (1651, 598740), (1761, 561340), (1905, 518908), (2159, 457860), (2210, 447294), (2348, 421005), (2540, 389181), (2652, 372745), (2935, 336804), (3302, 299370), (3315, 298196), (3522, 280670), (3810, 259454), (4318, 228930), (4420, 223647), (4953, 199580), (5870, 168402), (6477, 152620), (6604, 149685), (6630, 149098), (7044, 140335), (7620, 129727), (7631, 129540), (8255, 119748), (8636, 114465), (8805, 112268), (9906, 99790), (9979, 99060), (10795, 91572), (11740, 84201), (12954, 76310), (13260, 74549), (15262, 64770), (16510, 59874), (17610, 56134), (19812, 49895), (19958, 49530), (21590, 45786), (22893, 43180), (24765, 39916), (25908, 38155), (28067, 35220), (29937, 33020), (30524, 32385)]