258724424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 610675200

約数和(自身を除く): 351950776

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 61, 74, 89, 92, 122, 148, 161, 178, 184, 244, 259, 296, 322, 356, 427, 488, 518, 623, 644, 712, 851, 854, 1036, 1246, 1288, 1403, 1702, 1708, 2047, 2072, 2257, 2492, 2806, 3293, 3404, 3416, 4094, 4514, 4984, 5429, 5612, 5957, 6586, 6808, 8188, 9028, 9821, 10858, 11224, 11914, 13172, 14329, 15799, 16376, 18056, 19642, 21716, 23051, 23828, 26344, 28658, 31598, 38003, 39284, 43432, 46102, 47656, 51911, 57316, 63196, 75739, 76006, 78568, 92204, 103822, 114632, 124867, 126392, 151478, 152012, 184408, 200873, 207644, 249734, 302956, 304024, 363377, 401746, 415288, 499468, 530173, 605912, 726754, 803492, 874069, 998936, 1060346, 1406111, 1453508, 1606984, 1748138, 2120692, 2812222, 2907016, 3496276, 4241384, 4620079, 5624444, 6992552, 9240158, 11248888, 18480316, 32340553, 36960632, 64681106, 129362212, 258724424]

約数ペア:

[(1, 258724424), (2, 129362212), (4, 64681106), (7, 36960632), (8, 32340553), (14, 18480316), (23, 11248888), (28, 9240158), (37, 6992552), (46, 5624444), (56, 4620079), (61, 4241384), (74, 3496276), (89, 2907016), (92, 2812222), (122, 2120692), (148, 1748138), (161, 1606984), (178, 1453508), (184, 1406111), (244, 1060346), (259, 998936), (296, 874069), (322, 803492), (356, 726754), (427, 605912), (488, 530173), (518, 499468), (623, 415288), (644, 401746), (712, 363377), (851, 304024), (854, 302956), (1036, 249734), (1246, 207644), (1288, 200873), (1403, 184408), (1702, 152012), (1708, 151478), (2047, 126392), (2072, 124867), (2257, 114632), (2492, 103822), (2806, 92204), (3293, 78568), (3404, 76006), (3416, 75739), (4094, 63196), (4514, 57316), (4984, 51911), (5429, 47656), (5612, 46102), (5957, 43432), (6586, 39284), (6808, 38003), (8188, 31598), (9028, 28658), (9821, 26344), (10858, 23828), (11224, 23051), (11914, 21716), (13172, 19642), (14329, 18056), (15799, 16376)]