128381596

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 263160576

約数和(自身を除く): 134778980

約数列:

[1, 2, 4, 7, 14, 28, 73, 107, 146, 214, 292, 428, 511, 587, 749, 1022, 1174, 1498, 2044, 2348, 2996, 4109, 7811, 8218, 15622, 16436, 31244, 42851, 54677, 62809, 85702, 109354, 125618, 171404, 218708, 251236, 299957, 439663, 599914, 879326, 1199828, 1758652, 4585057, 9170114, 18340228, 32095399, 64190798, 128381596]

約数ペア:

[(1, 128381596), (2, 64190798), (4, 32095399), (7, 18340228), (14, 9170114), (28, 4585057), (73, 1758652), (107, 1199828), (146, 879326), (214, 599914), (292, 439663), (428, 299957), (511, 251236), (587, 218708), (749, 171404), (1022, 125618), (1174, 109354), (1498, 85702), (2044, 62809), (2348, 54677), (2996, 42851), (4109, 31244), (7811, 16436), (8218, 15622)]