881445376

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 2291389056

約数和(自身を除く): 1409943680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 37, 46, 56, 64, 68, 74, 92, 112, 119, 128, 136, 148, 161, 184, 224, 238, 256, 259, 272, 289, 296, 322, 368, 391, 448, 476, 512, 518, 544, 578, 592, 629, 644, 736, 782, 851, 896, 952, 1036, 1088, 1156, 1184, 1258, 1288, 1472, 1564, 1702, 1792, 1904, 2023, 2072, 2176, 2312, 2368, 2516, 2576, 2737, 2944, 3128, 3404, 3584, 3808, 4046, 4144, 4352, 4403, 4624, 4736, 5032, 5152, 5474, 5888, 5957, 6256, 6647, 6808, 7616, 8092, 8288, 8704, 8806, 9248, 9472, 10064, 10304, 10693, 10948, 11776, 11914, 12512, 13294, 13616, 14467, 15232, 16184, 16576, 17612, 18496, 18944, 20128, 20608, 21386, 21896, 23828, 25024, 26588, 27232, 28934, 30464, 32368, 33152, 35224, 36992, 40256, 41216, 42772, 43792, 46529, 47656, 50048, 53176, 54464, 57868, 60928, 64736, 66304, 70448, 73984, 74851, 80512, 82432, 85544, 87584, 93058, 95312, 100096, 101269, 106352, 108928, 115736, 129472, 132608, 140896, 147968, 149702, 161024, 171088, 175168, 186116, 190624, 200192, 202538, 212704, 217856, 231472, 245939, 258944, 281792, 299404, 322048, 342176, 350336, 372232, 381248, 405076, 425408, 435712, 462944, 491878, 517888, 563584, 598808, 684352, 700672, 744464, 762496, 810152, 850816, 925888, 983756, 1035776, 1127168, 1197616, 1368704, 1401344, 1488928, 1524992, 1620304, 1701632, 1721573, 1851776, 1967512, 2254336, 2395232, 2737408, 2977856, 3049984, 3240608, 3403264, 3443146, 3703552, 3935024, 4790464, 5474816, 5955712, 6481216, 6886292, 7407104, 7870048, 9580928, 11911424, 12962432, 13772584, 15740096, 19161856, 23822848, 25924864, 27545168, 31480192, 38323712, 51849728, 55090336, 62960384, 110180672, 125920768, 220361344, 440722688, 881445376]

約数ペア:

[(1, 881445376), (2, 440722688), (4, 220361344), (7, 125920768), (8, 110180672), (14, 62960384), (16, 55090336), (17, 51849728), (23, 38323712), (28, 31480192), (32, 27545168), (34, 25924864), (37, 23822848), (46, 19161856), (56, 15740096), (64, 13772584), (68, 12962432), (74, 11911424), (92, 9580928), (112, 7870048), (119, 7407104), (128, 6886292), (136, 6481216), (148, 5955712), (161, 5474816), (184, 4790464), (224, 3935024), (238, 3703552), (256, 3443146), (259, 3403264), (272, 3240608), (289, 3049984), (296, 2977856), (322, 2737408), (368, 2395232), (391, 2254336), (448, 1967512), (476, 1851776), (512, 1721573), (518, 1701632), (544, 1620304), (578, 1524992), (592, 1488928), (629, 1401344), (644, 1368704), (736, 1197616), (782, 1127168), (851, 1035776), (896, 983756), (952, 925888), (1036, 850816), (1088, 810152), (1156, 762496), (1184, 744464), (1258, 700672), (1288, 684352), (1472, 598808), (1564, 563584), (1702, 517888), (1792, 491878), (1904, 462944), (2023, 435712), (2072, 425408), (2176, 405076), (2312, 381248), (2368, 372232), (2516, 350336), (2576, 342176), (2737, 322048), (2944, 299404), (3128, 281792), (3404, 258944), (3584, 245939), (3808, 231472), (4046, 217856), (4144, 212704), (4352, 202538), (4403, 200192), (4624, 190624), (4736, 186116), (5032, 175168), (5152, 171088), (5474, 161024), (5888, 149702), (5957, 147968), (6256, 140896), (6647, 132608), (6808, 129472), (7616, 115736), (8092, 108928), (8288, 106352), (8704, 101269), (8806, 100096), (9248, 95312), (9472, 93058), (10064, 87584), (10304, 85544), (10693, 82432), (10948, 80512), (11776, 74851), (11914, 73984), (12512, 70448), (13294, 66304), (13616, 64736), (14467, 60928), (15232, 57868), (16184, 54464), (16576, 53176), (17612, 50048), (18496, 47656), (18944, 46529), (20128, 43792), (20608, 42772), (21386, 41216), (21896, 40256), (23828, 36992), (25024, 35224), (26588, 33152), (27232, 32368), (28934, 30464)]