256615824

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5309}}^1$

素因数の和:5392

約数の個数: 80

約数和(自身を含む): 711115200

約数和(自身を除く): 454499376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 456, 636, 848, 912, 1007, 1272, 2014, 2544, 3021, 4028, 5309, 6042, 8056, 10618, 12084, 15927, 16112, 21236, 24168, 31854, 42472, 48336, 63708, 84944, 100871, 127416, 201742, 254832, 281377, 302613, 403484, 562754, 605226, 806968, 844131, 1125508, 1210452, 1613936, 1688262, 2251016, 2420904, 3376524, 4502032, 4841808, 5346163, 6753048, 10692326, 13506096, 16038489, 21384652, 32076978, 42769304, 64153956, 85538608, 128307912, 256615824]

約数ペア:

[(1, 256615824), (2, 128307912), (3, 85538608), (4, 64153956), (6, 42769304), (8, 32076978), (12, 21384652), (16, 16038489), (19, 13506096), (24, 10692326), (38, 6753048), (48, 5346163), (53, 4841808), (57, 4502032), (76, 3376524), (106, 2420904), (114, 2251016), (152, 1688262), (159, 1613936), (212, 1210452), (228, 1125508), (304, 844131), (318, 806968), (424, 605226), (456, 562754), (636, 403484), (848, 302613), (912, 281377), (1007, 254832), (1272, 201742), (2014, 127416), (2544, 100871), (3021, 84944), (4028, 63708), (5309, 48336), (6042, 42472), (8056, 31854), (10618, 24168), (12084, 21236), (15927, 16112)]