423532488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 1152403200

約数和(自身を除く): 728870712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 89, 92, 111, 138, 148, 178, 184, 222, 233, 267, 276, 296, 356, 444, 466, 534, 552, 699, 712, 851, 888, 932, 1068, 1398, 1702, 1864, 2047, 2136, 2553, 2796, 3293, 3404, 4094, 5106, 5359, 5592, 6141, 6586, 6808, 8188, 8621, 9879, 10212, 10718, 12282, 13172, 16077, 16376, 17242, 19758, 20424, 20737, 21436, 24564, 25863, 26344, 32154, 34484, 39516, 41474, 42872, 49128, 51726, 62211, 64308, 68968, 75739, 79032, 82948, 103452, 124422, 128616, 151478, 165896, 198283, 206904, 227217, 248844, 302956, 396566, 454434, 476951, 497688, 594849, 605912, 767269, 793132, 908868, 953902, 1189698, 1430853, 1534538, 1586264, 1817736, 1907804, 2301807, 2379396, 2861706, 3069076, 3815608, 4603614, 4758792, 5723412, 6138152, 9207228, 11446824, 17647187, 18414456, 35294374, 52941561, 70588748, 105883122, 141177496, 211766244, 423532488]

約数ペア:

[(1, 423532488), (2, 211766244), (3, 141177496), (4, 105883122), (6, 70588748), (8, 52941561), (12, 35294374), (23, 18414456), (24, 17647187), (37, 11446824), (46, 9207228), (69, 6138152), (74, 5723412), (89, 4758792), (92, 4603614), (111, 3815608), (138, 3069076), (148, 2861706), (178, 2379396), (184, 2301807), (222, 1907804), (233, 1817736), (267, 1586264), (276, 1534538), (296, 1430853), (356, 1189698), (444, 953902), (466, 908868), (534, 793132), (552, 767269), (699, 605912), (712, 594849), (851, 497688), (888, 476951), (932, 454434), (1068, 396566), (1398, 302956), (1702, 248844), (1864, 227217), (2047, 206904), (2136, 198283), (2553, 165896), (2796, 151478), (3293, 128616), (3404, 124422), (4094, 103452), (5106, 82948), (5359, 79032), (5592, 75739), (6141, 68968), (6586, 64308), (6808, 62211), (8188, 51726), (8621, 49128), (9879, 42872), (10212, 41474), (10718, 39516), (12282, 34484), (13172, 32154), (16077, 26344), (16376, 25863), (17242, 24564), (19758, 21436), (20424, 20737)]