1638637128

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{30467}}^1$

素因数の和:30568

約数の個数: 80

約数和(自身を含む): 4645151280

約数和(自身を除く): 3006514152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 6723, 8964, 13446, 17928, 26892, 30467, 53784, 60934, 91401, 121868, 182802, 243736, 274203, 365604, 548406, 731208, 822609, 1096812, 1645218, 2193624, 2467827, 2528761, 3290436, 4935654, 5057522, 6580872, 7586283, 9871308, 10115044, 15172566, 19742616, 20230088, 22758849, 30345132, 45517698, 60690264, 68276547, 91035396, 136553094, 182070792, 204829641, 273106188, 409659282, 546212376, 819318564, 1638637128]

約数ペア:

[(1, 1638637128), (2, 819318564), (3, 546212376), (4, 409659282), (6, 273106188), (8, 204829641), (9, 182070792), (12, 136553094), (18, 91035396), (24, 68276547), (27, 60690264), (36, 45517698), (54, 30345132), (72, 22758849), (81, 20230088), (83, 19742616), (108, 15172566), (162, 10115044), (166, 9871308), (216, 7586283), (249, 6580872), (324, 5057522), (332, 4935654), (498, 3290436), (648, 2528761), (664, 2467827), (747, 2193624), (996, 1645218), (1494, 1096812), (1992, 822609), (2241, 731208), (2988, 548406), (4482, 365604), (5976, 274203), (6723, 243736), (8964, 182802), (13446, 121868), (17928, 91401), (26892, 60934), (30467, 53784)]