629438128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7634

約数の個数: 60

約数和(自身を含む): 1371837544

約数和(自身を除く): 742399416

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 3784, 5203, 7561, 7568, 10406, 15122, 20812, 30244, 41624, 60488, 83171, 83248, 120976, 166342, 325123, 332684, 650246, 665368, 914881, 1300492, 1330736, 1829762, 2600984, 3576353, 3659524, 5201968, 7152706, 7319048, 14305412, 14638096, 28610824, 39339883, 57221648, 78679766, 157359532, 314719064, 629438128]

約数ペア:

[(1, 629438128), (2, 314719064), (4, 157359532), (8, 78679766), (11, 57221648), (16, 39339883), (22, 28610824), (43, 14638096), (44, 14305412), (86, 7319048), (88, 7152706), (121, 5201968), (172, 3659524), (176, 3576353), (242, 2600984), (344, 1829762), (473, 1330736), (484, 1300492), (688, 914881), (946, 665368), (968, 650246), (1892, 332684), (1936, 325123), (3784, 166342), (5203, 120976), (7561, 83248), (7568, 83171), (10406, 60488), (15122, 41624), (20812, 30244)]