1648909136

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 3753509760

約数和(自身を除く): 2104600624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 419, 574, 656, 838, 857, 1148, 1676, 1714, 2296, 2933, 3352, 3428, 4592, 5866, 5999, 6704, 6856, 11732, 11998, 13712, 17179, 23464, 23996, 34358, 35137, 46928, 47992, 68716, 70274, 95984, 120253, 137432, 140548, 240506, 245959, 274864, 281096, 359083, 481012, 491918, 562192, 718166, 962024, 983836, 1436332, 1924048, 1967672, 2513581, 2872664, 3935344, 5027162, 5745328, 10054324, 14722403, 20108648, 29444806, 40217296, 58889612, 103056821, 117779224, 206113642, 235558448, 412227284, 824454568, 1648909136]

約数ペア:

[(1, 1648909136), (2, 824454568), (4, 412227284), (7, 235558448), (8, 206113642), (14, 117779224), (16, 103056821), (28, 58889612), (41, 40217296), (56, 29444806), (82, 20108648), (112, 14722403), (164, 10054324), (287, 5745328), (328, 5027162), (419, 3935344), (574, 2872664), (656, 2513581), (838, 1967672), (857, 1924048), (1148, 1436332), (1676, 983836), (1714, 962024), (2296, 718166), (2933, 562192), (3352, 491918), (3428, 481012), (4592, 359083), (5866, 281096), (5999, 274864), (6704, 245959), (6856, 240506), (11732, 140548), (11998, 137432), (13712, 120253), (17179, 95984), (23464, 70274), (23996, 68716), (34358, 47992), (35137, 46928)]