639082944

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 1903219968

約数和(自身を除く): 1264137024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 157, 191, 192, 222, 288, 296, 314, 333, 382, 444, 471, 573, 576, 592, 628, 666, 764, 888, 942, 1146, 1184, 1256, 1332, 1413, 1528, 1719, 1776, 1884, 2292, 2368, 2512, 2664, 2826, 3056, 3438, 3552, 3768, 4584, 5024, 5328, 5652, 5809, 6112, 6876, 7067, 7104, 7536, 9168, 10048, 10656, 11304, 11618, 12224, 13752, 14134, 15072, 17427, 18336, 21201, 21312, 22608, 23236, 27504, 28268, 29987, 30144, 34854, 36672, 42402, 45216, 46472, 52281, 55008, 56536, 59974, 63603, 69708, 84804, 89961, 90432, 92944, 104562, 110016, 113072, 119948, 127206, 139416, 169608, 179922, 185888, 209124, 226144, 239896, 254412, 269883, 278832, 339216, 359844, 371776, 418248, 452288, 479792, 508824, 539766, 557664, 678432, 719688, 836496, 959584, 1017648, 1079532, 1109519, 1115328, 1356864, 1439376, 1672992, 1919168, 2035296, 2159064, 2219038, 2878752, 3328557, 3345984, 4070592, 4318128, 4438076, 5757504, 6657114, 8636256, 8876152, 9985671, 13314228, 17272512, 17752304, 19971342, 26628456, 35504608, 39942684, 53256912, 71009216, 79885368, 106513824, 159770736, 213027648, 319541472, 639082944]

約数ペア:

[(1, 639082944), (2, 319541472), (3, 213027648), (4, 159770736), (6, 106513824), (8, 79885368), (9, 71009216), (12, 53256912), (16, 39942684), (18, 35504608), (24, 26628456), (32, 19971342), (36, 17752304), (37, 17272512), (48, 13314228), (64, 9985671), (72, 8876152), (74, 8636256), (96, 6657114), (111, 5757504), (144, 4438076), (148, 4318128), (157, 4070592), (191, 3345984), (192, 3328557), (222, 2878752), (288, 2219038), (296, 2159064), (314, 2035296), (333, 1919168), (382, 1672992), (444, 1439376), (471, 1356864), (573, 1115328), (576, 1109519), (592, 1079532), (628, 1017648), (666, 959584), (764, 836496), (888, 719688), (942, 678432), (1146, 557664), (1184, 539766), (1256, 508824), (1332, 479792), (1413, 452288), (1528, 418248), (1719, 371776), (1776, 359844), (1884, 339216), (2292, 278832), (2368, 269883), (2512, 254412), (2664, 239896), (2826, 226144), (3056, 209124), (3438, 185888), (3552, 179922), (3768, 169608), (4584, 139416), (5024, 127206), (5328, 119948), (5652, 113072), (5809, 110016), (6112, 104562), (6876, 92944), (7067, 90432), (7104, 89961), (7536, 84804), (9168, 69708), (10048, 63603), (10656, 59974), (11304, 56536), (11618, 55008), (12224, 52281), (13752, 46472), (14134, 45216), (15072, 42402), (17427, 36672), (18336, 34854), (21201, 30144), (21312, 29987), (22608, 28268), (23236, 27504)]