278519004

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2567

約数の個数: 72

約数和(自身を含む): 734103552

約数和(自身を除く): 455584548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 2423, 3193, 3708, 4846, 6386, 7269, 9579, 9692, 12772, 14538, 19158, 21807, 28737, 29076, 38316, 43614, 57474, 75113, 87228, 114948, 150226, 225339, 249569, 300452, 450678, 499138, 676017, 748707, 901356, 998276, 1352034, 1497414, 2246121, 2704068, 2994828, 4492242, 7736639, 8984484, 15473278, 23209917, 30946556, 46419834, 69629751, 92839668, 139259502, 278519004]

約数ペア:

[(1, 278519004), (2, 139259502), (3, 92839668), (4, 69629751), (6, 46419834), (9, 30946556), (12, 23209917), (18, 15473278), (31, 8984484), (36, 7736639), (62, 4492242), (93, 2994828), (103, 2704068), (124, 2246121), (186, 1497414), (206, 1352034), (279, 998276), (309, 901356), (372, 748707), (412, 676017), (558, 499138), (618, 450678), (927, 300452), (1116, 249569), (1236, 225339), (1854, 150226), (2423, 114948), (3193, 87228), (3708, 75113), (4846, 57474), (6386, 43614), (7269, 38316), (9579, 29076), (9692, 28737), (12772, 21807), (14538, 19158)]