248497984

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 602772480

約数和(自身を除く): 354274496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 203, 217, 224, 232, 248, 406, 434, 448, 464, 496, 617, 812, 868, 899, 928, 992, 1234, 1624, 1736, 1798, 1856, 1984, 2468, 3248, 3472, 3596, 4319, 4936, 6293, 6496, 6944, 7192, 8638, 9872, 12586, 12992, 13888, 14384, 17276, 17893, 19127, 19744, 25172, 28768, 34552, 35786, 38254, 39488, 50344, 57536, 69104, 71572, 76508, 100688, 125251, 133889, 138208, 143144, 153016, 201376, 250502, 267778, 276416, 286288, 306032, 402752, 501004, 535556, 554683, 572576, 612064, 1002008, 1071112, 1109366, 1145152, 1224128, 2004016, 2142224, 2218732, 3882781, 4008032, 4284448, 4437464, 7765562, 8016064, 8568896, 8874928, 15531124, 17749856, 31062248, 35499712, 62124496, 124248992, 248497984]

約数ペア:

[(1, 248497984), (2, 124248992), (4, 62124496), (7, 35499712), (8, 31062248), (14, 17749856), (16, 15531124), (28, 8874928), (29, 8568896), (31, 8016064), (32, 7765562), (56, 4437464), (58, 4284448), (62, 4008032), (64, 3882781), (112, 2218732), (116, 2142224), (124, 2004016), (203, 1224128), (217, 1145152), (224, 1109366), (232, 1071112), (248, 1002008), (406, 612064), (434, 572576), (448, 554683), (464, 535556), (496, 501004), (617, 402752), (812, 306032), (868, 286288), (899, 276416), (928, 267778), (992, 250502), (1234, 201376), (1624, 153016), (1736, 143144), (1798, 138208), (1856, 133889), (1984, 125251), (2468, 100688), (3248, 76508), (3472, 71572), (3596, 69104), (4319, 57536), (4936, 50344), (6293, 39488), (6496, 38254), (6944, 35786), (7192, 34552), (8638, 28768), (9872, 25172), (12586, 19744), (12992, 19127), (13888, 17893), (14384, 17276)]