261560688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4861}}^1$

素因数の和:4950

約数の個数: 80

約数和(自身を含む): 723465600

約数和(自身を除く): 461904912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 456, 472, 708, 912, 944, 1121, 1416, 2242, 2832, 3363, 4484, 4861, 6726, 8968, 9722, 13452, 14583, 17936, 19444, 26904, 29166, 38888, 53808, 58332, 77776, 92359, 116664, 184718, 233328, 277077, 286799, 369436, 554154, 573598, 738872, 860397, 1108308, 1147196, 1477744, 1720794, 2216616, 2294392, 3441588, 4433232, 4588784, 5449181, 6883176, 10898362, 13766352, 16347543, 21796724, 32695086, 43593448, 65390172, 87186896, 130780344, 261560688]

約数ペア:

[(1, 261560688), (2, 130780344), (3, 87186896), (4, 65390172), (6, 43593448), (8, 32695086), (12, 21796724), (16, 16347543), (19, 13766352), (24, 10898362), (38, 6883176), (48, 5449181), (57, 4588784), (59, 4433232), (76, 3441588), (114, 2294392), (118, 2216616), (152, 1720794), (177, 1477744), (228, 1147196), (236, 1108308), (304, 860397), (354, 738872), (456, 573598), (472, 554154), (708, 369436), (912, 286799), (944, 277077), (1121, 233328), (1416, 184718), (2242, 116664), (2832, 92359), (3363, 77776), (4484, 58332), (4861, 53808), (6726, 38888), (8968, 29166), (9722, 26904), (13452, 19444), (14583, 17936)]