620456976

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 1843691520

約数和(自身を除く): 1223234544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 127, 129, 144, 172, 216, 254, 258, 263, 344, 381, 387, 432, 508, 516, 526, 688, 762, 774, 789, 1016, 1032, 1052, 1143, 1161, 1524, 1548, 1578, 2032, 2064, 2104, 2286, 2322, 2367, 3048, 3096, 3156, 3429, 4208, 4572, 4644, 4734, 5461, 6096, 6192, 6312, 6858, 7101, 9144, 9288, 9468, 10922, 11309, 12624, 13716, 14202, 16383, 18288, 18576, 18936, 21844, 22618, 27432, 28404, 32766, 33401, 33927, 37872, 43688, 45236, 49149, 54864, 56808, 65532, 66802, 67854, 87376, 90472, 98298, 100203, 101781, 113616, 131064, 133604, 135708, 147447, 180944, 196596, 200406, 203562, 262128, 267208, 271416, 294894, 300609, 305343, 393192, 400812, 407124, 534416, 542832, 589788, 601218, 610686, 786384, 801624, 814248, 901827, 1179576, 1202436, 1221372, 1436243, 1603248, 1628496, 1803654, 2359152, 2404872, 2442744, 2872486, 3607308, 4308729, 4809744, 4885488, 5744972, 7214616, 8617458, 11489944, 12926187, 14429232, 17234916, 22979888, 25852374, 34469832, 38778561, 51704748, 68939664, 77557122, 103409496, 155114244, 206818992, 310228488, 620456976]

約数ペア:

[(1, 620456976), (2, 310228488), (3, 206818992), (4, 155114244), (6, 103409496), (8, 77557122), (9, 68939664), (12, 51704748), (16, 38778561), (18, 34469832), (24, 25852374), (27, 22979888), (36, 17234916), (43, 14429232), (48, 12926187), (54, 11489944), (72, 8617458), (86, 7214616), (108, 5744972), (127, 4885488), (129, 4809744), (144, 4308729), (172, 3607308), (216, 2872486), (254, 2442744), (258, 2404872), (263, 2359152), (344, 1803654), (381, 1628496), (387, 1603248), (432, 1436243), (508, 1221372), (516, 1202436), (526, 1179576), (688, 901827), (762, 814248), (774, 801624), (789, 786384), (1016, 610686), (1032, 601218), (1052, 589788), (1143, 542832), (1161, 534416), (1524, 407124), (1548, 400812), (1578, 393192), (2032, 305343), (2064, 300609), (2104, 294894), (2286, 271416), (2322, 267208), (2367, 262128), (3048, 203562), (3096, 200406), (3156, 196596), (3429, 180944), (4208, 147447), (4572, 135708), (4644, 133604), (4734, 131064), (5461, 113616), (6096, 101781), (6192, 100203), (6312, 98298), (6858, 90472), (7101, 87376), (9144, 67854), (9288, 66802), (9468, 65532), (10922, 56808), (11309, 54864), (12624, 49149), (13716, 45236), (14202, 43688), (16383, 37872), (18288, 33927), (18576, 33401), (18936, 32766), (21844, 28404), (22618, 27432)]