251567428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3547}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 536457600

約数和(自身を除く): 284890172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 2086, 2533, 3547, 4172, 5066, 7094, 10132, 14188, 17731, 24829, 35462, 49658, 60299, 70924, 99316, 120598, 241196, 422093, 528503, 844186, 1057006, 1688372, 2114012, 3699521, 7399042, 8984551, 14798084, 17969102, 35938204, 62891857, 125783714, 251567428]

約数ペア:

[(1, 251567428), (2, 125783714), (4, 62891857), (7, 35938204), (14, 17969102), (17, 14798084), (28, 8984551), (34, 7399042), (68, 3699521), (119, 2114012), (149, 1688372), (238, 1057006), (298, 844186), (476, 528503), (596, 422093), (1043, 241196), (2086, 120598), (2533, 99316), (3547, 70924), (4172, 60299), (5066, 49658), (7094, 35462), (10132, 24829), (14188, 17731)]