1028211968

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 2461433856

約数和(自身を除く): 1433221888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 83, 112, 124, 128, 166, 217, 223, 224, 248, 256, 332, 434, 446, 448, 496, 581, 664, 868, 892, 896, 992, 1162, 1328, 1561, 1736, 1784, 1792, 1984, 2324, 2573, 2656, 3122, 3472, 3568, 3968, 4648, 5146, 5312, 6244, 6913, 6944, 7136, 7936, 9296, 10292, 10624, 12488, 13826, 13888, 14272, 18011, 18509, 18592, 20584, 21248, 24976, 27652, 27776, 28544, 36022, 37018, 37184, 41168, 48391, 49952, 55304, 55552, 57088, 72044, 74036, 74368, 82336, 96782, 99904, 110608, 129563, 144088, 148072, 148736, 164672, 193564, 199808, 221216, 259126, 288176, 296144, 329344, 387128, 399616, 442432, 518252, 573779, 576352, 592288, 658688, 774256, 884864, 1036504, 1147558, 1152704, 1184576, 1548512, 1769728, 2073008, 2295116, 2305408, 2369152, 3097024, 4016453, 4146016, 4590232, 4610816, 4738304, 6194048, 8032906, 8292032, 9180464, 12388096, 16065812, 16584064, 18360928, 32131624, 33168128, 36721856, 64263248, 73443712, 128526496, 146887424, 257052992, 514105984, 1028211968]

約数ペア:

[(1, 1028211968), (2, 514105984), (4, 257052992), (7, 146887424), (8, 128526496), (14, 73443712), (16, 64263248), (28, 36721856), (31, 33168128), (32, 32131624), (56, 18360928), (62, 16584064), (64, 16065812), (83, 12388096), (112, 9180464), (124, 8292032), (128, 8032906), (166, 6194048), (217, 4738304), (223, 4610816), (224, 4590232), (248, 4146016), (256, 4016453), (332, 3097024), (434, 2369152), (446, 2305408), (448, 2295116), (496, 2073008), (581, 1769728), (664, 1548512), (868, 1184576), (892, 1152704), (896, 1147558), (992, 1036504), (1162, 884864), (1328, 774256), (1561, 658688), (1736, 592288), (1784, 576352), (1792, 573779), (1984, 518252), (2324, 442432), (2573, 399616), (2656, 387128), (3122, 329344), (3472, 296144), (3568, 288176), (3968, 259126), (4648, 221216), (5146, 199808), (5312, 193564), (6244, 164672), (6913, 148736), (6944, 148072), (7136, 144088), (7936, 129563), (9296, 110608), (10292, 99904), (10624, 96782), (12488, 82336), (13826, 74368), (13888, 74036), (14272, 72044), (18011, 57088), (18509, 55552), (18592, 55304), (20584, 49952), (21248, 48391), (24976, 41168), (27652, 37184), (27776, 37018), (28544, 36022)]