386967984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 1146593280

約数和(自身を除く): 759625296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 127, 152, 156, 208, 228, 247, 254, 257, 304, 312, 381, 456, 494, 508, 514, 624, 741, 762, 771, 912, 988, 1016, 1028, 1482, 1524, 1542, 1651, 1976, 2032, 2056, 2413, 2964, 3048, 3084, 3302, 3341, 3952, 4112, 4826, 4883, 4953, 5928, 6096, 6168, 6604, 6682, 7239, 9652, 9766, 9906, 10023, 11856, 12336, 13208, 13364, 14478, 14649, 19304, 19532, 19812, 20046, 26416, 26728, 28956, 29298, 31369, 32639, 38608, 39064, 39624, 40092, 53456, 57912, 58596, 62738, 63479, 65278, 78128, 79248, 80184, 94107, 97917, 115824, 117192, 125476, 126958, 130556, 160368, 188214, 190437, 195834, 234384, 250952, 253916, 261112, 376428, 380874, 391668, 424307, 501904, 507832, 522224, 620141, 752856, 761748, 783336, 848614, 1015664, 1240282, 1272921, 1505712, 1523496, 1566672, 1697228, 1860423, 2480564, 2545842, 3046992, 3394456, 3720846, 4961128, 5091684, 6788912, 7441692, 8061833, 9922256, 10183368, 14883384, 16123666, 20366736, 24185499, 29766768, 32247332, 48370998, 64494664, 96741996, 128989328, 193483992, 386967984]

約数ペア:

[(1, 386967984), (2, 193483992), (3, 128989328), (4, 96741996), (6, 64494664), (8, 48370998), (12, 32247332), (13, 29766768), (16, 24185499), (19, 20366736), (24, 16123666), (26, 14883384), (38, 10183368), (39, 9922256), (48, 8061833), (52, 7441692), (57, 6788912), (76, 5091684), (78, 4961128), (104, 3720846), (114, 3394456), (127, 3046992), (152, 2545842), (156, 2480564), (208, 1860423), (228, 1697228), (247, 1566672), (254, 1523496), (257, 1505712), (304, 1272921), (312, 1240282), (381, 1015664), (456, 848614), (494, 783336), (508, 761748), (514, 752856), (624, 620141), (741, 522224), (762, 507832), (771, 501904), (912, 424307), (988, 391668), (1016, 380874), (1028, 376428), (1482, 261112), (1524, 253916), (1542, 250952), (1651, 234384), (1976, 195834), (2032, 190437), (2056, 188214), (2413, 160368), (2964, 130556), (3048, 126958), (3084, 125476), (3302, 117192), (3341, 115824), (3952, 97917), (4112, 94107), (4826, 80184), (4883, 79248), (4953, 78128), (5928, 65278), (6096, 63479), (6168, 62738), (6604, 58596), (6682, 57912), (7239, 53456), (9652, 40092), (9766, 39624), (9906, 39064), (10023, 38608), (11856, 32639), (12336, 31369), (13208, 29298), (13364, 28956), (14478, 26728), (14649, 26416), (19304, 20046), (19532, 19812)]