25284512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 54885600

約数和(自身を除く): 29601088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 659, 872, 1199, 1318, 1744, 2398, 2636, 3488, 4796, 5272, 7249, 9592, 10544, 14498, 19184, 21088, 28996, 38368, 57992, 71831, 115984, 143662, 231968, 287324, 574648, 790141, 1149296, 1580282, 2298592, 3160564, 6321128, 12642256, 25284512]

約数ペア:

[(1, 25284512), (2, 12642256), (4, 6321128), (8, 3160564), (11, 2298592), (16, 1580282), (22, 1149296), (32, 790141), (44, 574648), (88, 287324), (109, 231968), (176, 143662), (218, 115984), (352, 71831), (436, 57992), (659, 38368), (872, 28996), (1199, 21088), (1318, 19184), (1744, 14498), (2398, 10544), (2636, 9592), (3488, 7249), (4796, 5272)]