217959264

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24413}}^1$

素因数の和:24460

約数の個数: 72

約数和(自身を含む): 639842112

約数和(自身を除く): 421882848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24413, 48826, 73239, 97652, 146478, 195304, 219717, 292956, 390608, 439434, 585912, 756803, 781216, 878868, 1171824, 1513606, 1757736, 2270409, 2343648, 3027212, 3515472, 4540818, 6054424, 6811227, 7030944, 9081636, 12108848, 13622454, 18163272, 24217696, 27244908, 36326544, 54489816, 72653088, 108979632, 217959264]

約数ペア:

[(1, 217959264), (2, 108979632), (3, 72653088), (4, 54489816), (6, 36326544), (8, 27244908), (9, 24217696), (12, 18163272), (16, 13622454), (18, 12108848), (24, 9081636), (31, 7030944), (32, 6811227), (36, 6054424), (48, 4540818), (62, 3515472), (72, 3027212), (93, 2343648), (96, 2270409), (124, 1757736), (144, 1513606), (186, 1171824), (248, 878868), (279, 781216), (288, 756803), (372, 585912), (496, 439434), (558, 390608), (744, 292956), (992, 219717), (1116, 195304), (1488, 146478), (2232, 97652), (2976, 73239), (4464, 48826), (8928, 24413)]