251908176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23747}}^1$

素因数の和:23788

約数の個数: 80

約数和(自身を含む): 742077504

約数和(自身を除く): 490169328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 23747, 47494, 71241, 94988, 142482, 189976, 284964, 308711, 379952, 403699, 569928, 617422, 807398, 926133, 1139856, 1211097, 1234844, 1614796, 1852266, 2422194, 2469688, 3229592, 3704532, 4844388, 4939376, 5248087, 6459184, 7409064, 9688776, 10496174, 14818128, 15744261, 19377552, 20992348, 31488522, 41984696, 62977044, 83969392, 125954088, 251908176]

約数ペア:

[(1, 251908176), (2, 125954088), (3, 83969392), (4, 62977044), (6, 41984696), (8, 31488522), (12, 20992348), (13, 19377552), (16, 15744261), (17, 14818128), (24, 10496174), (26, 9688776), (34, 7409064), (39, 6459184), (48, 5248087), (51, 4939376), (52, 4844388), (68, 3704532), (78, 3229592), (102, 2469688), (104, 2422194), (136, 1852266), (156, 1614796), (204, 1234844), (208, 1211097), (221, 1139856), (272, 926133), (312, 807398), (408, 617422), (442, 569928), (624, 403699), (663, 379952), (816, 308711), (884, 284964), (1326, 189976), (1768, 142482), (2652, 94988), (3536, 71241), (5304, 47494), (10608, 23747)]