251148636

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 653313024

約数和(自身を除く): 402164388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 151, 188, 282, 302, 423, 453, 564, 604, 846, 906, 983, 1359, 1692, 1812, 1966, 2718, 2949, 3932, 5436, 5898, 7097, 8847, 11796, 14194, 17694, 21291, 28388, 35388, 42582, 46201, 63873, 85164, 92402, 127746, 138603, 148433, 184804, 255492, 277206, 296866, 415809, 445299, 554412, 593732, 831618, 890598, 1335897, 1663236, 1781196, 2671794, 5343588, 6976351, 13952702, 20929053, 27905404, 41858106, 62787159, 83716212, 125574318, 251148636]

約数ペア:

[(1, 251148636), (2, 125574318), (3, 83716212), (4, 62787159), (6, 41858106), (9, 27905404), (12, 20929053), (18, 13952702), (36, 6976351), (47, 5343588), (94, 2671794), (141, 1781196), (151, 1663236), (188, 1335897), (282, 890598), (302, 831618), (423, 593732), (453, 554412), (564, 445299), (604, 415809), (846, 296866), (906, 277206), (983, 255492), (1359, 184804), (1692, 148433), (1812, 138603), (1966, 127746), (2718, 92402), (2949, 85164), (3932, 63873), (5436, 46201), (5898, 42582), (7097, 35388), (8847, 28388), (11796, 21291), (14194, 17694)]