298493048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 665548800

約数和(自身を除く): 367055752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 248, 278, 434, 556, 868, 973, 1112, 1237, 1736, 1946, 2474, 3892, 4309, 4948, 7784, 8618, 8659, 9896, 17236, 17318, 30163, 34472, 34636, 38347, 60326, 69272, 76694, 120652, 153388, 171943, 241304, 268429, 306776, 343886, 536858, 687772, 1073716, 1203601, 1375544, 2147432, 2407202, 4814404, 5330233, 9628808, 10660466, 21320932, 37311631, 42641864, 74623262, 149246524, 298493048]

約数ペア:

[(1, 298493048), (2, 149246524), (4, 74623262), (7, 42641864), (8, 37311631), (14, 21320932), (28, 10660466), (31, 9628808), (56, 5330233), (62, 4814404), (124, 2407202), (139, 2147432), (217, 1375544), (248, 1203601), (278, 1073716), (434, 687772), (556, 536858), (868, 343886), (973, 306776), (1112, 268429), (1237, 241304), (1736, 171943), (1946, 153388), (2474, 120652), (3892, 76694), (4309, 69272), (4948, 60326), (7784, 38347), (8618, 34636), (8659, 34472), (9896, 30163), (17236, 17318)]