778847820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2559

約数の個数: 96

約数和(自身を含む): 2250006528

約数和(自身を除く): 1471158708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 127, 129, 172, 215, 254, 258, 381, 430, 508, 516, 635, 645, 762, 860, 1270, 1290, 1524, 1905, 2377, 2540, 2580, 3810, 4754, 5461, 7131, 7620, 9508, 10922, 11885, 14262, 16383, 21844, 23770, 27305, 28524, 32766, 35655, 47540, 54610, 65532, 71310, 81915, 102211, 109220, 142620, 163830, 204422, 301879, 306633, 327660, 408844, 511055, 603758, 613266, 905637, 1022110, 1207516, 1226532, 1509395, 1533165, 1811274, 2044220, 3018790, 3066330, 3622548, 4528185, 6037580, 6132660, 9056370, 12980797, 18112740, 25961594, 38942391, 51923188, 64903985, 77884782, 129807970, 155769564, 194711955, 259615940, 389423910, 778847820]

約数ペア:

[(1, 778847820), (2, 389423910), (3, 259615940), (4, 194711955), (5, 155769564), (6, 129807970), (10, 77884782), (12, 64903985), (15, 51923188), (20, 38942391), (30, 25961594), (43, 18112740), (60, 12980797), (86, 9056370), (127, 6132660), (129, 6037580), (172, 4528185), (215, 3622548), (254, 3066330), (258, 3018790), (381, 2044220), (430, 1811274), (508, 1533165), (516, 1509395), (635, 1226532), (645, 1207516), (762, 1022110), (860, 905637), (1270, 613266), (1290, 603758), (1524, 511055), (1905, 408844), (2377, 327660), (2540, 306633), (2580, 301879), (3810, 204422), (4754, 163830), (5461, 142620), (7131, 109220), (7620, 102211), (9508, 81915), (10922, 71310), (11885, 65532), (14262, 54610), (16383, 47540), (21844, 35655), (23770, 32766), (27305, 28524)]