258546528

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 795478320

約数和(自身を除く): 536931792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 608, 666, 684, 703, 888, 912, 1184, 1277, 1332, 1368, 1406, 1776, 1824, 2109, 2554, 2664, 2736, 2812, 3552, 3831, 4218, 5108, 5328, 5472, 5624, 6327, 7662, 8436, 10216, 10656, 11248, 11493, 12654, 15324, 16872, 20432, 22496, 22986, 24263, 25308, 30648, 33744, 40864, 45972, 47249, 48526, 50616, 61296, 67488, 72789, 91944, 94498, 97052, 101232, 122592, 141747, 145578, 183888, 188996, 194104, 202464, 218367, 283494, 291156, 367776, 377992, 388208, 425241, 436734, 566988, 582312, 755984, 776416, 850482, 873468, 897731, 1133976, 1164624, 1511968, 1700964, 1746936, 1795462, 2267952, 2329248, 2693193, 3401928, 3493872, 3590924, 4535904, 5386386, 6803856, 6987744, 7181848, 8079579, 10772772, 13607712, 14363696, 16159158, 21545544, 28727392, 32318316, 43091088, 64636632, 86182176, 129273264, 258546528]

約数ペア:

[(1, 258546528), (2, 129273264), (3, 86182176), (4, 64636632), (6, 43091088), (8, 32318316), (9, 28727392), (12, 21545544), (16, 16159158), (18, 14363696), (19, 13607712), (24, 10772772), (32, 8079579), (36, 7181848), (37, 6987744), (38, 6803856), (48, 5386386), (57, 4535904), (72, 3590924), (74, 3493872), (76, 3401928), (96, 2693193), (111, 2329248), (114, 2267952), (144, 1795462), (148, 1746936), (152, 1700964), (171, 1511968), (222, 1164624), (228, 1133976), (288, 897731), (296, 873468), (304, 850482), (333, 776416), (342, 755984), (444, 582312), (456, 566988), (592, 436734), (608, 425241), (666, 388208), (684, 377992), (703, 367776), (888, 291156), (912, 283494), (1184, 218367), (1277, 202464), (1332, 194104), (1368, 188996), (1406, 183888), (1776, 145578), (1824, 141747), (2109, 122592), (2554, 101232), (2664, 97052), (2736, 94498), (2812, 91944), (3552, 72789), (3831, 67488), (4218, 61296), (5108, 50616), (5328, 48526), (5472, 47249), (5624, 45972), (6327, 40864), (7662, 33744), (8436, 30648), (10216, 25308), (10656, 24263), (11248, 22986), (11493, 22496), (12654, 20432), (15324, 16872)]