407887584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 1198278144

約数和(自身を除く): 790390560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 811, 992, 1014, 1209, 1248, 1352, 1488, 1612, 1622, 2028, 2418, 2433, 2704, 2976, 3224, 3244, 4056, 4836, 4866, 5239, 5408, 6448, 6488, 8112, 9672, 9732, 10478, 10543, 12896, 12976, 15717, 16224, 19344, 19464, 20956, 21086, 25141, 25952, 31434, 31629, 38688, 38928, 41912, 42172, 50282, 62868, 63258, 75423, 77856, 83824, 84344, 100564, 125736, 126516, 137059, 150846, 167648, 168688, 201128, 251472, 253032, 274118, 301692, 326833, 337376, 402256, 411177, 502944, 506064, 548236, 603384, 653666, 804512, 822354, 980499, 1012128, 1096472, 1206768, 1307332, 1644708, 1960998, 2192944, 2413536, 2614664, 3289416, 3921996, 4248829, 4385888, 5229328, 6578832, 7843992, 8497658, 10458656, 12746487, 13157664, 15687984, 16995316, 25492974, 31375968, 33990632, 50985948, 67981264, 101971896, 135962528, 203943792, 407887584]

約数ペア:

[(1, 407887584), (2, 203943792), (3, 135962528), (4, 101971896), (6, 67981264), (8, 50985948), (12, 33990632), (13, 31375968), (16, 25492974), (24, 16995316), (26, 15687984), (31, 13157664), (32, 12746487), (39, 10458656), (48, 8497658), (52, 7843992), (62, 6578832), (78, 5229328), (93, 4385888), (96, 4248829), (104, 3921996), (124, 3289416), (156, 2614664), (169, 2413536), (186, 2192944), (208, 1960998), (248, 1644708), (312, 1307332), (338, 1206768), (372, 1096472), (403, 1012128), (416, 980499), (496, 822354), (507, 804512), (624, 653666), (676, 603384), (744, 548236), (806, 506064), (811, 502944), (992, 411177), (1014, 402256), (1209, 337376), (1248, 326833), (1352, 301692), (1488, 274118), (1612, 253032), (1622, 251472), (2028, 201128), (2418, 168688), (2433, 167648), (2704, 150846), (2976, 137059), (3224, 126516), (3244, 125736), (4056, 100564), (4836, 84344), (4866, 83824), (5239, 77856), (5408, 75423), (6448, 63258), (6488, 62868), (8112, 50282), (9672, 42172), (9732, 41912), (10478, 38928), (10543, 38688), (12896, 31629), (12976, 31434), (15717, 25952), (16224, 25141), (19344, 21086), (19464, 20956)]