15687984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 45108224

約数和(自身を除く): 29420240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 811, 1209, 1488, 1612, 1622, 2418, 2433, 3224, 3244, 4836, 4866, 6448, 6488, 9672, 9732, 10543, 12976, 19344, 19464, 21086, 25141, 31629, 38928, 42172, 50282, 63258, 75423, 84344, 100564, 126516, 150846, 168688, 201128, 253032, 301692, 326833, 402256, 506064, 603384, 653666, 980499, 1206768, 1307332, 1960998, 2614664, 3921996, 5229328, 7843992, 15687984]

約数ペア:

[(1, 15687984), (2, 7843992), (3, 5229328), (4, 3921996), (6, 2614664), (8, 1960998), (12, 1307332), (13, 1206768), (16, 980499), (24, 653666), (26, 603384), (31, 506064), (39, 402256), (48, 326833), (52, 301692), (62, 253032), (78, 201128), (93, 168688), (104, 150846), (124, 126516), (156, 100564), (186, 84344), (208, 75423), (248, 63258), (312, 50282), (372, 42172), (403, 38928), (496, 31629), (624, 25141), (744, 21086), (806, 19464), (811, 19344), (1209, 12976), (1488, 10543), (1612, 9732), (1622, 9672), (2418, 6488), (2433, 6448), (3224, 4866), (3244, 4836)]