290416392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{576223}}^1$

素因数の和:576242

約数の個数: 48

約数和(自身を含む): 898909440

約数和(自身を除く): 608493048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 576223, 1152446, 1728669, 2304892, 3457338, 4033561, 4609784, 5186007, 6914676, 8067122, 10372014, 12100683, 13829352, 16134244, 20744028, 24201366, 32268488, 36302049, 41488056, 48402732, 72604098, 96805464, 145208196, 290416392]

約数ペア:

[(1, 290416392), (2, 145208196), (3, 96805464), (4, 72604098), (6, 48402732), (7, 41488056), (8, 36302049), (9, 32268488), (12, 24201366), (14, 20744028), (18, 16134244), (21, 13829352), (24, 12100683), (28, 10372014), (36, 8067122), (42, 6914676), (56, 5186007), (63, 4609784), (72, 4033561), (84, 3457338), (126, 2304892), (168, 1728669), (252, 1152446), (504, 576223)]