311550372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 978432000

約数和(自身を除く): 666881628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1596, 1767, 1953, 2099, 2356, 2394, 2604, 3534, 3906, 4123, 4198, 4788, 5301, 6297, 7068, 7812, 8246, 8396, 10602, 12369, 12594, 14693, 16492, 18891, 21204, 24738, 25188, 29386, 37107, 37782, 39881, 44079, 49476, 58772, 65069, 74214, 75564, 79762, 88158, 119643, 130138, 132237, 148428, 159524, 176316, 195207, 239286, 260276, 264474, 279167, 358929, 390414, 455483, 478572, 528948, 558334, 585621, 717858, 780828, 837501, 910966, 1116668, 1171242, 1236311, 1366449, 1435716, 1675002, 1821932, 2342484, 2472622, 2512503, 2732898, 3350004, 3708933, 4099347, 4945244, 5025006, 5465796, 7417866, 8198694, 8654177, 10050012, 11126799, 14835732, 16397388, 17308354, 22253598, 25962531, 34616708, 44507196, 51925062, 77887593, 103850124, 155775186, 311550372]

約数ペア:

[(1, 311550372), (2, 155775186), (3, 103850124), (4, 77887593), (6, 51925062), (7, 44507196), (9, 34616708), (12, 25962531), (14, 22253598), (18, 17308354), (19, 16397388), (21, 14835732), (28, 11126799), (31, 10050012), (36, 8654177), (38, 8198694), (42, 7417866), (57, 5465796), (62, 5025006), (63, 4945244), (76, 4099347), (84, 3708933), (93, 3350004), (114, 2732898), (124, 2512503), (126, 2472622), (133, 2342484), (171, 1821932), (186, 1675002), (217, 1435716), (228, 1366449), (252, 1236311), (266, 1171242), (279, 1116668), (342, 910966), (372, 837501), (399, 780828), (434, 717858), (532, 585621), (558, 558334), (589, 528948), (651, 478572), (684, 455483), (798, 390414), (868, 358929), (1116, 279167), (1178, 264474), (1197, 260276), (1302, 239286), (1596, 195207), (1767, 176316), (1953, 159524), (2099, 148428), (2356, 132237), (2394, 130138), (2604, 119643), (3534, 88158), (3906, 79762), (4123, 75564), (4198, 74214), (4788, 65069), (5301, 58772), (6297, 49476), (7068, 44079), (7812, 39881), (8246, 37782), (8396, 37107), (10602, 29386), (12369, 25188), (12594, 24738), (14693, 21204), (16492, 18891)]