664891776

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 2070946800

約数和(自身を除く): 1406055024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 128, 144, 148, 152, 171, 192, 222, 228, 288, 296, 304, 333, 342, 384, 444, 456, 576, 592, 608, 666, 684, 703, 821, 888, 912, 1152, 1184, 1216, 1332, 1368, 1406, 1642, 1776, 1824, 2109, 2368, 2432, 2463, 2664, 2736, 2812, 3284, 3552, 3648, 4218, 4736, 4926, 5328, 5472, 5624, 6327, 6568, 7104, 7296, 7389, 8436, 9852, 10656, 10944, 11248, 12654, 13136, 14208, 14778, 15599, 16872, 19704, 21312, 21888, 22496, 25308, 26272, 29556, 30377, 31198, 33744, 39408, 42624, 44992, 46797, 50616, 52544, 59112, 60754, 62396, 67488, 78816, 89984, 91131, 93594, 101232, 105088, 118224, 121508, 124792, 134976, 140391, 157632, 182262, 187188, 202464, 236448, 243016, 249584, 269952, 273393, 280782, 315264, 364524, 374376, 404928, 472896, 486032, 499168, 546786, 561564, 577163, 729048, 748752, 809856, 945792, 972064, 998336, 1093572, 1123128, 1154326, 1458096, 1497504, 1731489, 1944128, 1996672, 2187144, 2246256, 2308652, 2916192, 2995008, 3462978, 3888256, 4374288, 4492512, 4617304, 5194467, 5832384, 5990016, 6925956, 8748576, 8985024, 9234608, 10388934, 11664768, 13851912, 17497152, 17970048, 18469216, 20777868, 27703824, 34994304, 36938432, 41555736, 55407648, 73876864, 83111472, 110815296, 166222944, 221630592, 332445888, 664891776]

約数ペア:

[(1, 664891776), (2, 332445888), (3, 221630592), (4, 166222944), (6, 110815296), (8, 83111472), (9, 73876864), (12, 55407648), (16, 41555736), (18, 36938432), (19, 34994304), (24, 27703824), (32, 20777868), (36, 18469216), (37, 17970048), (38, 17497152), (48, 13851912), (57, 11664768), (64, 10388934), (72, 9234608), (74, 8985024), (76, 8748576), (96, 6925956), (111, 5990016), (114, 5832384), (128, 5194467), (144, 4617304), (148, 4492512), (152, 4374288), (171, 3888256), (192, 3462978), (222, 2995008), (228, 2916192), (288, 2308652), (296, 2246256), (304, 2187144), (333, 1996672), (342, 1944128), (384, 1731489), (444, 1497504), (456, 1458096), (576, 1154326), (592, 1123128), (608, 1093572), (666, 998336), (684, 972064), (703, 945792), (821, 809856), (888, 748752), (912, 729048), (1152, 577163), (1184, 561564), (1216, 546786), (1332, 499168), (1368, 486032), (1406, 472896), (1642, 404928), (1776, 374376), (1824, 364524), (2109, 315264), (2368, 280782), (2432, 273393), (2463, 269952), (2664, 249584), (2736, 243016), (2812, 236448), (3284, 202464), (3552, 187188), (3648, 182262), (4218, 157632), (4736, 140391), (4926, 134976), (5328, 124792), (5472, 121508), (5624, 118224), (6327, 105088), (6568, 101232), (7104, 93594), (7296, 91131), (7389, 89984), (8436, 78816), (9852, 67488), (10656, 62396), (10944, 60754), (11248, 59112), (12654, 52544), (13136, 50616), (14208, 46797), (14778, 44992), (15599, 42624), (16872, 39408), (19704, 33744), (21312, 31198), (21888, 30377), (22496, 29556), (25308, 26272)]