281348424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2644

約数の個数: 128

約数和(自身を含む): 905760000

約数和(自身を除く): 624411576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 756, 876, 1022, 1314, 1512, 1533, 1752, 1971, 2044, 2549, 2628, 3066, 3942, 4088, 4599, 5098, 5256, 6132, 7647, 7884, 9198, 10196, 12264, 13797, 15294, 15768, 17843, 18396, 20392, 22941, 27594, 30588, 35686, 36792, 45882, 53529, 55188, 61176, 68823, 71372, 91764, 107058, 110376, 137646, 142744, 160587, 183528, 186077, 214116, 275292, 321174, 372154, 428232, 481761, 550584, 558231, 642348, 744308, 963522, 1116462, 1284696, 1302539, 1488616, 1674693, 1927044, 2232924, 2605078, 3349386, 3854088, 3907617, 4465848, 5024079, 5210156, 6698772, 7815234, 10048158, 10420312, 11722851, 13397544, 15630468, 20096316, 23445702, 31260936, 35168553, 40192632, 46891404, 70337106, 93782808, 140674212, 281348424]

約数ペア:

[(1, 281348424), (2, 140674212), (3, 93782808), (4, 70337106), (6, 46891404), (7, 40192632), (8, 35168553), (9, 31260936), (12, 23445702), (14, 20096316), (18, 15630468), (21, 13397544), (24, 11722851), (27, 10420312), (28, 10048158), (36, 7815234), (42, 6698772), (54, 5210156), (56, 5024079), (63, 4465848), (72, 3907617), (73, 3854088), (84, 3349386), (108, 2605078), (126, 2232924), (146, 1927044), (168, 1674693), (189, 1488616), (216, 1302539), (219, 1284696), (252, 1116462), (292, 963522), (378, 744308), (438, 642348), (504, 558231), (511, 550584), (584, 481761), (657, 428232), (756, 372154), (876, 321174), (1022, 275292), (1314, 214116), (1512, 186077), (1533, 183528), (1752, 160587), (1971, 142744), (2044, 137646), (2549, 110376), (2628, 107058), (3066, 91764), (3942, 71372), (4088, 68823), (4599, 61176), (5098, 55188), (5256, 53529), (6132, 45882), (7647, 36792), (7884, 35686), (9198, 30588), (10196, 27594), (12264, 22941), (13797, 20392), (15294, 18396), (15768, 17843)]