621008856

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8228

約数の個数: 112

約数和(自身を含む): 1880309760

約数和(自身を除く): 1259300904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 729, 936, 972, 1053, 1404, 1458, 1944, 2106, 2808, 2916, 3159, 4212, 5832, 6318, 8191, 8424, 9477, 12636, 16382, 18954, 24573, 25272, 32764, 37908, 49146, 65528, 73719, 75816, 98292, 106483, 147438, 196584, 212966, 221157, 294876, 319449, 425932, 442314, 589752, 638898, 663471, 851864, 884628, 958347, 1277796, 1326942, 1769256, 1916694, 1990413, 2555592, 2653884, 2875041, 3833388, 3980826, 5307768, 5750082, 5971239, 7666776, 7961652, 8625123, 11500164, 11942478, 15923304, 17250246, 23000328, 23884956, 25875369, 34500492, 47769912, 51750738, 69000984, 77626107, 103501476, 155252214, 207002952, 310504428, 621008856]

約数ペア:

[(1, 621008856), (2, 310504428), (3, 207002952), (4, 155252214), (6, 103501476), (8, 77626107), (9, 69000984), (12, 51750738), (13, 47769912), (18, 34500492), (24, 25875369), (26, 23884956), (27, 23000328), (36, 17250246), (39, 15923304), (52, 11942478), (54, 11500164), (72, 8625123), (78, 7961652), (81, 7666776), (104, 5971239), (108, 5750082), (117, 5307768), (156, 3980826), (162, 3833388), (216, 2875041), (234, 2653884), (243, 2555592), (312, 1990413), (324, 1916694), (351, 1769256), (468, 1326942), (486, 1277796), (648, 958347), (702, 884628), (729, 851864), (936, 663471), (972, 638898), (1053, 589752), (1404, 442314), (1458, 425932), (1944, 319449), (2106, 294876), (2808, 221157), (2916, 212966), (3159, 196584), (4212, 147438), (5832, 106483), (6318, 98292), (8191, 75816), (8424, 73719), (9477, 65528), (12636, 49146), (16382, 37908), (18954, 32764), (24573, 25272)]