812678256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8271

約数の個数: 120

約数和(自身を含む): 2495840256

約数和(自身を除く): 1683162000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2756, 3816, 4134, 5512, 6201, 7632, 8191, 8268, 11024, 12402, 16382, 16536, 24573, 24804, 32764, 33072, 49146, 49608, 65528, 73719, 98292, 99216, 106483, 131056, 147438, 196584, 212966, 294876, 319449, 393168, 425932, 434123, 589752, 638898, 851864, 868246, 958347, 1179504, 1277796, 1302369, 1703728, 1736492, 1916694, 2555592, 2604738, 3472984, 3833388, 3907107, 5111184, 5209476, 5643599, 6945968, 7666776, 7814214, 10418952, 11287198, 15333552, 15628428, 16930797, 20837904, 22574396, 31256856, 33861594, 45148792, 50792391, 62513712, 67723188, 90297584, 101584782, 135446376, 203169564, 270892752, 406339128, 812678256]

約数ペア:

[(1, 812678256), (2, 406339128), (3, 270892752), (4, 203169564), (6, 135446376), (8, 101584782), (9, 90297584), (12, 67723188), (13, 62513712), (16, 50792391), (18, 45148792), (24, 33861594), (26, 31256856), (36, 22574396), (39, 20837904), (48, 16930797), (52, 15628428), (53, 15333552), (72, 11287198), (78, 10418952), (104, 7814214), (106, 7666776), (117, 6945968), (144, 5643599), (156, 5209476), (159, 5111184), (208, 3907107), (212, 3833388), (234, 3472984), (312, 2604738), (318, 2555592), (424, 1916694), (468, 1736492), (477, 1703728), (624, 1302369), (636, 1277796), (689, 1179504), (848, 958347), (936, 868246), (954, 851864), (1272, 638898), (1378, 589752), (1872, 434123), (1908, 425932), (2067, 393168), (2544, 319449), (2756, 294876), (3816, 212966), (4134, 196584), (5512, 147438), (6201, 131056), (7632, 106483), (8191, 99216), (8268, 98292), (11024, 73719), (12402, 65528), (16382, 49608), (16536, 49146), (24573, 33072), (24804, 32764)]