813149764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{25057}}^1$

素因数の和:25148

約数の個数: 48

約数和(自身を含む): 1740027520

約数和(自身を除く): 926877756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 25057, 32452, 50114, 100228, 175399, 350798, 476083, 701596, 952166, 1528477, 1904332, 3056954, 3332581, 6113908, 6665162, 10699339, 13330324, 21398678, 29041063, 42797356, 58082126, 116164252, 203287441, 406574882, 813149764]

約数ペア:

[(1, 813149764), (2, 406574882), (4, 203287441), (7, 116164252), (14, 58082126), (19, 42797356), (28, 29041063), (38, 21398678), (61, 13330324), (76, 10699339), (122, 6665162), (133, 6113908), (244, 3332581), (266, 3056954), (427, 1904332), (532, 1528477), (854, 952166), (1159, 701596), (1708, 476083), (2318, 350798), (4636, 175399), (8113, 100228), (16226, 50114), (25057, 32452)]