149187472

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 340906752

約数和(自身を除く): 191719280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 257, 284, 292, 497, 511, 514, 568, 584, 994, 1022, 1028, 1136, 1168, 1799, 1988, 2044, 2056, 3598, 3976, 4088, 4112, 5183, 7196, 7952, 8176, 10366, 14392, 18247, 18761, 20732, 28784, 36281, 36494, 37522, 41464, 72562, 72988, 75044, 82928, 127729, 131327, 145124, 145976, 150088, 255458, 262654, 290248, 291952, 300176, 510916, 525308, 580496, 1021832, 1050616, 1332031, 2043664, 2101232, 2664062, 5328124, 9324217, 10656248, 18648434, 21312496, 37296868, 74593736, 149187472]

約数ペア:

[(1, 149187472), (2, 74593736), (4, 37296868), (7, 21312496), (8, 18648434), (14, 10656248), (16, 9324217), (28, 5328124), (56, 2664062), (71, 2101232), (73, 2043664), (112, 1332031), (142, 1050616), (146, 1021832), (257, 580496), (284, 525308), (292, 510916), (497, 300176), (511, 291952), (514, 290248), (568, 262654), (584, 255458), (994, 150088), (1022, 145976), (1028, 145124), (1136, 131327), (1168, 127729), (1799, 82928), (1988, 75044), (2044, 72988), (2056, 72562), (3598, 41464), (3976, 37522), (4088, 36494), (4112, 36281), (5183, 28784), (7196, 20732), (7952, 18761), (8176, 18247), (10366, 14392)]