664952976

素因数分解:

$2^4\times 3^7\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 1997808640

約数和(自身を除く): 1332855664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 613, 648, 729, 744, 837, 972, 1116, 1226, 1296, 1458, 1488, 1674, 1839, 1944, 2187, 2232, 2452, 2511, 2916, 3348, 3678, 3888, 4374, 4464, 4904, 5022, 5517, 5832, 6696, 7356, 7533, 8748, 9808, 10044, 11034, 11664, 13392, 14712, 15066, 16551, 17496, 19003, 20088, 22068, 22599, 29424, 30132, 33102, 34992, 38006, 40176, 44136, 45198, 49653, 57009, 60264, 66204, 67797, 76012, 88272, 90396, 99306, 114018, 120528, 132408, 135594, 148959, 152024, 171027, 180792, 198612, 228036, 264816, 271188, 297918, 304048, 342054, 361584, 397224, 446877, 456072, 513081, 542376, 595836, 684108, 794448, 893754, 912144, 1026162, 1084752, 1191672, 1340631, 1368216, 1539243, 1787508, 2052324, 2383344, 2681262, 2736432, 3078486, 3575016, 4104648, 4617729, 5362524, 6156972, 7150032, 8209296, 9235458, 10725048, 12313944, 13853187, 18470916, 21450096, 24627888, 27706374, 36941832, 41559561, 55412748, 73883664, 83119122, 110825496, 166238244, 221650992, 332476488, 664952976]

約数ペア:

[(1, 664952976), (2, 332476488), (3, 221650992), (4, 166238244), (6, 110825496), (8, 83119122), (9, 73883664), (12, 55412748), (16, 41559561), (18, 36941832), (24, 27706374), (27, 24627888), (31, 21450096), (36, 18470916), (48, 13853187), (54, 12313944), (62, 10725048), (72, 9235458), (81, 8209296), (93, 7150032), (108, 6156972), (124, 5362524), (144, 4617729), (162, 4104648), (186, 3575016), (216, 3078486), (243, 2736432), (248, 2681262), (279, 2383344), (324, 2052324), (372, 1787508), (432, 1539243), (486, 1368216), (496, 1340631), (558, 1191672), (613, 1084752), (648, 1026162), (729, 912144), (744, 893754), (837, 794448), (972, 684108), (1116, 595836), (1226, 542376), (1296, 513081), (1458, 456072), (1488, 446877), (1674, 397224), (1839, 361584), (1944, 342054), (2187, 304048), (2232, 297918), (2452, 271188), (2511, 264816), (2916, 228036), (3348, 198612), (3678, 180792), (3888, 171027), (4374, 152024), (4464, 148959), (4904, 135594), (5022, 132408), (5517, 120528), (5832, 114018), (6696, 99306), (7356, 90396), (7533, 88272), (8748, 76012), (9808, 67797), (10044, 66204), (11034, 60264), (11664, 57009), (13392, 49653), (14712, 45198), (15066, 44136), (16551, 40176), (17496, 38006), (19003, 34992), (20088, 33102), (22068, 30132), (22599, 29424)]