2556331776

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 7657837824

約数和(自身を除く): 5101506048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 157, 191, 192, 222, 256, 288, 296, 314, 333, 382, 384, 444, 471, 573, 576, 592, 628, 666, 764, 768, 888, 942, 1146, 1152, 1184, 1256, 1332, 1413, 1528, 1719, 1776, 1884, 2292, 2304, 2368, 2512, 2664, 2826, 3056, 3438, 3552, 3768, 4584, 4736, 5024, 5328, 5652, 5809, 6112, 6876, 7067, 7104, 7536, 9168, 9472, 10048, 10656, 11304, 11618, 12224, 13752, 14134, 14208, 15072, 17427, 18336, 20096, 21201, 21312, 22608, 23236, 24448, 27504, 28268, 28416, 29987, 30144, 34854, 36672, 40192, 42402, 42624, 45216, 46472, 48896, 52281, 55008, 56536, 59974, 60288, 63603, 69708, 73344, 84804, 85248, 89961, 90432, 92944, 104562, 110016, 113072, 119948, 120576, 127206, 139416, 146688, 169608, 179922, 180864, 185888, 209124, 220032, 226144, 239896, 254412, 269883, 278832, 339216, 359844, 361728, 371776, 418248, 440064, 452288, 479792, 508824, 539766, 557664, 678432, 719688, 743552, 836496, 904576, 959584, 1017648, 1079532, 1109519, 1115328, 1356864, 1439376, 1487104, 1672992, 1809152, 1919168, 2035296, 2159064, 2219038, 2230656, 2713728, 2878752, 3328557, 3345984, 3838336, 4070592, 4318128, 4438076, 4461312, 5427456, 5757504, 6657114, 6691968, 7676672, 8141184, 8636256, 8876152, 9985671, 11515008, 13314228, 13383936, 16282368, 17272512, 17752304, 19971342, 23030016, 26628456, 34545024, 35504608, 39942684, 53256912, 69090048, 71009216, 79885368, 106513824, 142018432, 159770736, 213027648, 284036864, 319541472, 426055296, 639082944, 852110592, 1278165888, 2556331776]

約数ペア:

[(1, 2556331776), (2, 1278165888), (3, 852110592), (4, 639082944), (6, 426055296), (8, 319541472), (9, 284036864), (12, 213027648), (16, 159770736), (18, 142018432), (24, 106513824), (32, 79885368), (36, 71009216), (37, 69090048), (48, 53256912), (64, 39942684), (72, 35504608), (74, 34545024), (96, 26628456), (111, 23030016), (128, 19971342), (144, 17752304), (148, 17272512), (157, 16282368), (191, 13383936), (192, 13314228), (222, 11515008), (256, 9985671), (288, 8876152), (296, 8636256), (314, 8141184), (333, 7676672), (382, 6691968), (384, 6657114), (444, 5757504), (471, 5427456), (573, 4461312), (576, 4438076), (592, 4318128), (628, 4070592), (666, 3838336), (764, 3345984), (768, 3328557), (888, 2878752), (942, 2713728), (1146, 2230656), (1152, 2219038), (1184, 2159064), (1256, 2035296), (1332, 1919168), (1413, 1809152), (1528, 1672992), (1719, 1487104), (1776, 1439376), (1884, 1356864), (2292, 1115328), (2304, 1109519), (2368, 1079532), (2512, 1017648), (2664, 959584), (2826, 904576), (3056, 836496), (3438, 743552), (3552, 719688), (3768, 678432), (4584, 557664), (4736, 539766), (5024, 508824), (5328, 479792), (5652, 452288), (5809, 440064), (6112, 418248), (6876, 371776), (7067, 361728), (7104, 359844), (7536, 339216), (9168, 278832), (9472, 269883), (10048, 254412), (10656, 239896), (11304, 226144), (11618, 220032), (12224, 209124), (13752, 185888), (14134, 180864), (14208, 179922), (15072, 169608), (17427, 146688), (18336, 139416), (20096, 127206), (21201, 120576), (21312, 119948), (22608, 113072), (23236, 110016), (24448, 104562), (27504, 92944), (28268, 90432), (28416, 89961), (29987, 85248), (30144, 84804), (34854, 73344), (36672, 69708), (40192, 63603), (42402, 60288), (42624, 59974), (45216, 56536), (46472, 55008), (48896, 52281)]