641151672

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 1974297600

約数和(自身を除く): 1333145928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 49, 56, 62, 84, 86, 93, 98, 124, 129, 147, 168, 172, 186, 196, 217, 248, 258, 294, 301, 344, 372, 392, 409, 434, 516, 588, 602, 651, 744, 818, 868, 903, 1032, 1176, 1204, 1227, 1302, 1333, 1519, 1636, 1736, 1806, 2107, 2408, 2454, 2604, 2666, 2863, 3038, 3272, 3612, 3999, 4214, 4557, 4908, 5208, 5332, 5726, 6076, 6321, 7224, 7998, 8428, 8589, 9114, 9331, 9816, 10664, 11452, 12152, 12642, 12679, 15996, 16856, 17178, 17587, 18228, 18662, 20041, 22904, 25284, 25358, 27993, 31992, 34356, 35174, 36456, 37324, 38037, 40082, 50568, 50716, 52761, 55986, 60123, 65317, 68712, 70348, 74648, 76074, 80164, 88753, 101432, 105522, 111972, 120246, 123109, 130634, 140696, 152148, 160328, 177506, 195951, 211044, 223944, 240492, 246218, 261268, 266259, 304296, 355012, 369327, 391902, 422088, 480984, 492436, 522536, 532518, 545197, 621271, 710024, 738654, 783804, 861763, 984872, 1065036, 1090394, 1242542, 1477308, 1567608, 1635591, 1723526, 1863813, 2130072, 2180788, 2485084, 2585289, 2954616, 3271182, 3447052, 3727626, 3816379, 4361576, 4970168, 5170578, 6542364, 6894104, 7455252, 7632758, 10341156, 11449137, 13084728, 14910504, 15265516, 20682312, 22898274, 26714653, 30531032, 45796548, 53429306, 80143959, 91593096, 106858612, 160287918, 213717224, 320575836, 641151672]

約数ペア:

[(1, 641151672), (2, 320575836), (3, 213717224), (4, 160287918), (6, 106858612), (7, 91593096), (8, 80143959), (12, 53429306), (14, 45796548), (21, 30531032), (24, 26714653), (28, 22898274), (31, 20682312), (42, 15265516), (43, 14910504), (49, 13084728), (56, 11449137), (62, 10341156), (84, 7632758), (86, 7455252), (93, 6894104), (98, 6542364), (124, 5170578), (129, 4970168), (147, 4361576), (168, 3816379), (172, 3727626), (186, 3447052), (196, 3271182), (217, 2954616), (248, 2585289), (258, 2485084), (294, 2180788), (301, 2130072), (344, 1863813), (372, 1723526), (392, 1635591), (409, 1567608), (434, 1477308), (516, 1242542), (588, 1090394), (602, 1065036), (651, 984872), (744, 861763), (818, 783804), (868, 738654), (903, 710024), (1032, 621271), (1176, 545197), (1204, 532518), (1227, 522536), (1302, 492436), (1333, 480984), (1519, 422088), (1636, 391902), (1736, 369327), (1806, 355012), (2107, 304296), (2408, 266259), (2454, 261268), (2604, 246218), (2666, 240492), (2863, 223944), (3038, 211044), (3272, 195951), (3612, 177506), (3999, 160328), (4214, 152148), (4557, 140696), (4908, 130634), (5208, 123109), (5332, 120246), (5726, 111972), (6076, 105522), (6321, 101432), (7224, 88753), (7998, 80164), (8428, 76074), (8589, 74648), (9114, 70348), (9331, 68712), (9816, 65317), (10664, 60123), (11452, 55986), (12152, 52761), (12642, 50716), (12679, 50568), (15996, 40082), (16856, 38037), (17178, 37324), (17587, 36456), (18228, 35174), (18662, 34356), (20041, 31992), (22904, 27993), (25284, 25358)]