281963136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8069}}^1$

素因数の和:8106

約数の個数: 128

約数和(自身を含む): 921916800

約数和(自身を除く): 639953664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8069, 8736, 11648, 16138, 17472, 24207, 32276, 34944, 48414, 56483, 64552, 96828, 104897, 112966, 129104, 169449, 193656, 209794, 225932, 258208, 314691, 338898, 387312, 419588, 451864, 516416, 629382, 677796, 734279, 774624, 839176, 903728, 1032832, 1258764, 1355592, 1468558, 1549248, 1678352, 1807456, 2202837, 2517528, 2711184, 2937116, 3098496, 3356704, 3614912, 4405674, 5035056, 5422368, 5874232, 6713408, 7229824, 8811348, 10070112, 10844736, 11748464, 13426816, 17622696, 20140224, 21689472, 23496928, 35245392, 40280448, 46993856, 70490784, 93987712, 140981568, 281963136]

約数ペア:

[(1, 281963136), (2, 140981568), (3, 93987712), (4, 70490784), (6, 46993856), (7, 40280448), (8, 35245392), (12, 23496928), (13, 21689472), (14, 20140224), (16, 17622696), (21, 13426816), (24, 11748464), (26, 10844736), (28, 10070112), (32, 8811348), (39, 7229824), (42, 6713408), (48, 5874232), (52, 5422368), (56, 5035056), (64, 4405674), (78, 3614912), (84, 3356704), (91, 3098496), (96, 2937116), (104, 2711184), (112, 2517528), (128, 2202837), (156, 1807456), (168, 1678352), (182, 1549248), (192, 1468558), (208, 1355592), (224, 1258764), (273, 1032832), (312, 903728), (336, 839176), (364, 774624), (384, 734279), (416, 677796), (448, 629382), (546, 516416), (624, 451864), (672, 419588), (728, 387312), (832, 338898), (896, 314691), (1092, 258208), (1248, 225932), (1344, 209794), (1456, 193656), (1664, 169449), (2184, 129104), (2496, 112966), (2688, 104897), (2912, 96828), (4368, 64552), (4992, 56483), (5824, 48414), (8069, 34944), (8736, 32276), (11648, 24207), (16138, 17472)]