1987829376

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{30631}}^1$

素因数の和:30674

約数の個数: 96

約数和(自身を含む): 5717769120

約数和(自身を除く): 3729939744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 338, 384, 416, 507, 624, 676, 832, 1014, 1248, 1352, 1664, 2028, 2496, 2704, 4056, 4992, 5408, 8112, 10816, 16224, 21632, 30631, 32448, 61262, 64896, 91893, 122524, 183786, 245048, 367572, 398203, 490096, 735144, 796406, 980192, 1194609, 1470288, 1592812, 1960384, 2389218, 2940576, 3185624, 3920768, 4778436, 5176639, 5881152, 6371248, 9556872, 10353278, 11762304, 12742496, 15529917, 19113744, 20706556, 25484992, 31059834, 38227488, 41413112, 50969984, 62119668, 76454976, 82826224, 124239336, 152909952, 165652448, 248478672, 331304896, 496957344, 662609792, 993914688, 1987829376]

約数ペア:

[(1, 1987829376), (2, 993914688), (3, 662609792), (4, 496957344), (6, 331304896), (8, 248478672), (12, 165652448), (13, 152909952), (16, 124239336), (24, 82826224), (26, 76454976), (32, 62119668), (39, 50969984), (48, 41413112), (52, 38227488), (64, 31059834), (78, 25484992), (96, 20706556), (104, 19113744), (128, 15529917), (156, 12742496), (169, 11762304), (192, 10353278), (208, 9556872), (312, 6371248), (338, 5881152), (384, 5176639), (416, 4778436), (507, 3920768), (624, 3185624), (676, 2940576), (832, 2389218), (1014, 1960384), (1248, 1592812), (1352, 1470288), (1664, 1194609), (2028, 980192), (2496, 796406), (2704, 735144), (4056, 490096), (4992, 398203), (5408, 367572), (8112, 245048), (10816, 183786), (16224, 122524), (21632, 91893), (30631, 64896), (32448, 61262)]