1638138852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{57527}}^1$

素因数の和:57657

約数の個数: 72

約数和(自身を含む): 4774363776

約数和(自身を除く): 3136224924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 14238, 28476, 57527, 115054, 172581, 230108, 345162, 402689, 517743, 690324, 805378, 1035486, 1208067, 1610756, 2070972, 2416134, 3624201, 4832268, 6500551, 7248402, 13001102, 14496804, 19501653, 26002204, 39003306, 45503857, 58504959, 78006612, 91007714, 117009918, 136511571, 182015428, 234019836, 273023142, 409534713, 546046284, 819069426, 1638138852]

約数ペア:

[(1, 1638138852), (2, 819069426), (3, 546046284), (4, 409534713), (6, 273023142), (7, 234019836), (9, 182015428), (12, 136511571), (14, 117009918), (18, 91007714), (21, 78006612), (28, 58504959), (36, 45503857), (42, 39003306), (63, 26002204), (84, 19501653), (113, 14496804), (126, 13001102), (226, 7248402), (252, 6500551), (339, 4832268), (452, 3624201), (678, 2416134), (791, 2070972), (1017, 1610756), (1356, 1208067), (1582, 1035486), (2034, 805378), (2373, 690324), (3164, 517743), (4068, 402689), (4746, 345162), (7119, 230108), (9492, 172581), (14238, 115054), (28476, 57527)]