388664691918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{62983}}^1$

素因数の和:63569

約数の個数: 64

約数和(自身を含む): 821279112192

約数和(自身を除く): 432614420274

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 461, 582, 922, 1383, 2231, 2766, 4462, 6693, 10603, 13386, 21206, 31809, 44717, 62983, 63618, 89434, 125966, 134151, 188949, 268302, 377898, 1028491, 1448609, 2056982, 2897218, 3085473, 4345827, 6109351, 6170946, 8691654, 12218702, 18328053, 29035163, 36656106, 58070326, 87105489, 140515073, 174210978, 281030146, 421545219, 667808749, 843090438, 1335617498, 2003426247, 2816410811, 4006852494, 5632821622, 8449232433, 16898464866, 64777448653, 129554897306, 194332345959, 388664691918]

約数ペア:

[(1, 388664691918), (2, 194332345959), (3, 129554897306), (6, 64777448653), (23, 16898464866), (46, 8449232433), (69, 5632821622), (97, 4006852494), (138, 2816410811), (194, 2003426247), (291, 1335617498), (461, 843090438), (582, 667808749), (922, 421545219), (1383, 281030146), (2231, 174210978), (2766, 140515073), (4462, 87105489), (6693, 58070326), (10603, 36656106), (13386, 29035163), (21206, 18328053), (31809, 12218702), (44717, 8691654), (62983, 6170946), (63618, 6109351), (89434, 4345827), (125966, 3085473), (134151, 2897218), (188949, 2056982), (268302, 1448609), (377898, 1028491)]