285401376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 144

約数和(自身を含む): 902603520

約数和(自身を除く): 617202144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2459, 2976, 3224, 3627, 3744, 4464, 4836, 4918, 6448, 7254, 7377, 8928, 9672, 9836, 12896, 14508, 14754, 19344, 19672, 22131, 29016, 29508, 31967, 38688, 39344, 44262, 58032, 59016, 63934, 76229, 78688, 88524, 95901, 116064, 118032, 127868, 152458, 177048, 191802, 228687, 236064, 255736, 287703, 304916, 354096, 383604, 457374, 511472, 575406, 609832, 686061, 708192, 767208, 914748, 990977, 1022944, 1150812, 1219664, 1372122, 1534416, 1829496, 1981954, 2301624, 2439328, 2744244, 2972931, 3068832, 3658992, 3963908, 4603248, 5488488, 5945862, 7317984, 7927816, 8918793, 9206496, 10976976, 11891724, 15855632, 17837586, 21953952, 23783448, 31711264, 35675172, 47566896, 71350344, 95133792, 142700688, 285401376]

約数ペア:

[(1, 285401376), (2, 142700688), (3, 95133792), (4, 71350344), (6, 47566896), (8, 35675172), (9, 31711264), (12, 23783448), (13, 21953952), (16, 17837586), (18, 15855632), (24, 11891724), (26, 10976976), (31, 9206496), (32, 8918793), (36, 7927816), (39, 7317984), (48, 5945862), (52, 5488488), (62, 4603248), (72, 3963908), (78, 3658992), (93, 3068832), (96, 2972931), (104, 2744244), (117, 2439328), (124, 2301624), (144, 1981954), (156, 1829496), (186, 1534416), (208, 1372122), (234, 1219664), (248, 1150812), (279, 1022944), (288, 990977), (312, 914748), (372, 767208), (403, 708192), (416, 686061), (468, 609832), (496, 575406), (558, 511472), (624, 457374), (744, 383604), (806, 354096), (936, 304916), (992, 287703), (1116, 255736), (1209, 236064), (1248, 228687), (1488, 191802), (1612, 177048), (1872, 152458), (2232, 127868), (2418, 118032), (2459, 116064), (2976, 95901), (3224, 88524), (3627, 78688), (3744, 76229), (4464, 63934), (4836, 59016), (4918, 58032), (6448, 44262), (7254, 39344), (7377, 38688), (8928, 31967), (9672, 29508), (9836, 29016), (12896, 22131), (14508, 19672), (14754, 19344)]