1889481776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 4732613760

約数和(自身を除く): 2843131984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 73, 91, 104, 112, 116, 146, 182, 203, 208, 232, 292, 364, 377, 406, 464, 511, 584, 613, 728, 754, 812, 949, 1022, 1168, 1226, 1456, 1508, 1624, 1898, 2044, 2117, 2452, 2639, 3016, 3248, 3796, 4088, 4234, 4291, 4904, 5278, 6032, 6643, 7592, 7969, 8176, 8468, 8582, 9808, 10556, 13286, 14819, 15184, 15938, 16936, 17164, 17777, 21112, 26572, 27521, 29638, 31876, 33872, 34328, 35554, 42224, 44749, 53144, 55042, 55783, 59276, 63752, 68656, 71108, 89498, 106288, 110084, 111566, 118552, 124439, 127504, 142216, 178996, 192647, 220168, 223132, 231101, 237104, 248878, 284432, 313243, 357992, 385294, 440336, 446264, 462202, 497756, 581737, 626486, 715984, 770588, 892528, 924404, 995512, 1163474, 1252972, 1297721, 1541176, 1617707, 1848808, 1991024, 2326948, 2505944, 2595442, 3082352, 3235414, 3697616, 4072159, 4653896, 5011888, 5190884, 6470828, 8144318, 9084047, 9307792, 10381768, 12941656, 16288636, 16870373, 18168094, 20763536, 25883312, 32577272, 33740746, 36336188, 65154544, 67481492, 72672376, 118092611, 134962984, 145344752, 236185222, 269925968, 472370444, 944740888, 1889481776]

約数ペア:

[(1, 1889481776), (2, 944740888), (4, 472370444), (7, 269925968), (8, 236185222), (13, 145344752), (14, 134962984), (16, 118092611), (26, 72672376), (28, 67481492), (29, 65154544), (52, 36336188), (56, 33740746), (58, 32577272), (73, 25883312), (91, 20763536), (104, 18168094), (112, 16870373), (116, 16288636), (146, 12941656), (182, 10381768), (203, 9307792), (208, 9084047), (232, 8144318), (292, 6470828), (364, 5190884), (377, 5011888), (406, 4653896), (464, 4072159), (511, 3697616), (584, 3235414), (613, 3082352), (728, 2595442), (754, 2505944), (812, 2326948), (949, 1991024), (1022, 1848808), (1168, 1617707), (1226, 1541176), (1456, 1297721), (1508, 1252972), (1624, 1163474), (1898, 995512), (2044, 924404), (2117, 892528), (2452, 770588), (2639, 715984), (3016, 626486), (3248, 581737), (3796, 497756), (4088, 462202), (4234, 446264), (4291, 440336), (4904, 385294), (5278, 357992), (6032, 313243), (6643, 284432), (7592, 248878), (7969, 237104), (8176, 231101), (8468, 223132), (8582, 220168), (9808, 192647), (10556, 178996), (13286, 142216), (14819, 127504), (15184, 124439), (15938, 118552), (16936, 111566), (17164, 110084), (17777, 106288), (21112, 89498), (26572, 71108), (27521, 68656), (29638, 63752), (31876, 59276), (33872, 55783), (34328, 55042), (35554, 53144), (42224, 44749)]