1638425664

素因数分解:

$2^6\times 3^3\times {\mathrm{179}}^1\times {\mathrm{5297}}^1$

素因数の和:5497

約数の個数: 112

約数和(自身を含む): 4844491200

約数和(自身を除く): 3206065536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 179, 192, 216, 288, 358, 432, 537, 576, 716, 864, 1074, 1432, 1611, 1728, 2148, 2864, 3222, 4296, 4833, 5297, 5728, 6444, 8592, 9666, 10594, 11456, 12888, 15891, 17184, 19332, 21188, 25776, 31782, 34368, 38664, 42376, 47673, 51552, 63564, 77328, 84752, 95346, 103104, 127128, 143019, 154656, 169504, 190692, 254256, 286038, 309312, 339008, 381384, 508512, 572076, 762768, 948163, 1017024, 1144152, 1525536, 1896326, 2288304, 2844489, 3051072, 3792652, 4576608, 5688978, 7585304, 8533467, 9153216, 11377956, 15170608, 17066934, 22755912, 25600401, 30341216, 34133868, 45511824, 51200802, 60682432, 68267736, 91023648, 102401604, 136535472, 182047296, 204803208, 273070944, 409606416, 546141888, 819212832, 1638425664]

約数ペア:

[(1, 1638425664), (2, 819212832), (3, 546141888), (4, 409606416), (6, 273070944), (8, 204803208), (9, 182047296), (12, 136535472), (16, 102401604), (18, 91023648), (24, 68267736), (27, 60682432), (32, 51200802), (36, 45511824), (48, 34133868), (54, 30341216), (64, 25600401), (72, 22755912), (96, 17066934), (108, 15170608), (144, 11377956), (179, 9153216), (192, 8533467), (216, 7585304), (288, 5688978), (358, 4576608), (432, 3792652), (537, 3051072), (576, 2844489), (716, 2288304), (864, 1896326), (1074, 1525536), (1432, 1144152), (1611, 1017024), (1728, 948163), (2148, 762768), (2864, 572076), (3222, 508512), (4296, 381384), (4833, 339008), (5297, 309312), (5728, 286038), (6444, 254256), (8592, 190692), (9666, 169504), (10594, 154656), (11456, 143019), (12888, 127128), (15891, 103104), (17184, 95346), (19332, 84752), (21188, 77328), (25776, 63564), (31782, 51552), (34368, 47673), (38664, 42376)]