253679448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 722534400

約数和(自身を除く): 468854952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 139, 186, 223, 248, 264, 278, 341, 372, 417, 446, 556, 669, 682, 744, 834, 892, 1023, 1112, 1338, 1364, 1529, 1668, 1784, 2046, 2453, 2676, 2728, 3058, 3336, 4092, 4309, 4587, 4906, 5352, 6116, 6913, 7359, 8184, 8618, 9174, 9812, 12232, 12927, 13826, 14718, 17236, 18348, 19624, 20739, 25854, 27652, 29436, 30997, 34472, 36696, 41478, 47399, 51708, 55304, 58872, 61994, 76043, 82956, 92991, 94798, 103416, 123988, 142197, 152086, 165912, 185982, 189596, 228129, 247976, 284394, 304172, 340967, 371964, 379192, 456258, 568788, 608344, 681934, 743928, 912516, 960907, 1022901, 1137576, 1363868, 1825032, 1921814, 2045802, 2727736, 2882721, 3843628, 4091604, 5765442, 7687256, 8183208, 10569977, 11530884, 21139954, 23061768, 31709931, 42279908, 63419862, 84559816, 126839724, 253679448]

約数ペア:

[(1, 253679448), (2, 126839724), (3, 84559816), (4, 63419862), (6, 42279908), (8, 31709931), (11, 23061768), (12, 21139954), (22, 11530884), (24, 10569977), (31, 8183208), (33, 7687256), (44, 5765442), (62, 4091604), (66, 3843628), (88, 2882721), (93, 2727736), (124, 2045802), (132, 1921814), (139, 1825032), (186, 1363868), (223, 1137576), (248, 1022901), (264, 960907), (278, 912516), (341, 743928), (372, 681934), (417, 608344), (446, 568788), (556, 456258), (669, 379192), (682, 371964), (744, 340967), (834, 304172), (892, 284394), (1023, 247976), (1112, 228129), (1338, 189596), (1364, 185982), (1529, 165912), (1668, 152086), (1784, 142197), (2046, 123988), (2453, 103416), (2676, 94798), (2728, 92991), (3058, 82956), (3336, 76043), (4092, 61994), (4309, 58872), (4587, 55304), (4906, 51708), (5352, 47399), (6116, 41478), (6913, 36696), (7359, 34472), (8184, 30997), (8618, 29436), (9174, 27652), (9812, 25854), (12232, 20739), (12927, 19624), (13826, 18348), (14718, 17236)]