131290992

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 180

約数和(自身を含む): 446556240

約数和(自身を除く): 315265248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 809, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1618, 1656, 1764, 1932, 2254, 2352, 2427, 2576, 2898, 3236, 3312, 3381, 3528, 3864, 4508, 4854, 5663, 5796, 6472, 6762, 7056, 7281, 7728, 9016, 9708, 10143, 11326, 11592, 12944, 13524, 14562, 16989, 18032, 18607, 19416, 20286, 22652, 23184, 27048, 29124, 33978, 37214, 38832, 39641, 40572, 45304, 50967, 54096, 55821, 58248, 67956, 74428, 79282, 81144, 90608, 101934, 111642, 116496, 118923, 130249, 135912, 148856, 158564, 162288, 167463, 203868, 223284, 237846, 260498, 271824, 297712, 317128, 334926, 356769, 390747, 407736, 446568, 475692, 520996, 634256, 669852, 713538, 781494, 815472, 893136, 911743, 951384, 1041992, 1172241, 1339704, 1427076, 1562988, 1823486, 1902768, 2083984, 2344482, 2679408, 2735229, 2854152, 3125976, 3646972, 4688964, 5470458, 5708304, 6251952, 7293944, 8205687, 9377928, 10940916, 14587888, 16411374, 18755856, 21881832, 32822748, 43763664, 65645496, 131290992]

約数ペア:

[(1, 131290992), (2, 65645496), (3, 43763664), (4, 32822748), (6, 21881832), (7, 18755856), (8, 16411374), (9, 14587888), (12, 10940916), (14, 9377928), (16, 8205687), (18, 7293944), (21, 6251952), (23, 5708304), (24, 5470458), (28, 4688964), (36, 3646972), (42, 3125976), (46, 2854152), (48, 2735229), (49, 2679408), (56, 2344482), (63, 2083984), (69, 1902768), (72, 1823486), (84, 1562988), (92, 1427076), (98, 1339704), (112, 1172241), (126, 1041992), (138, 951384), (144, 911743), (147, 893136), (161, 815472), (168, 781494), (184, 713538), (196, 669852), (207, 634256), (252, 520996), (276, 475692), (294, 446568), (322, 407736), (336, 390747), (368, 356769), (392, 334926), (414, 317128), (441, 297712), (483, 271824), (504, 260498), (552, 237846), (588, 223284), (644, 203868), (784, 167463), (809, 162288), (828, 158564), (882, 148856), (966, 135912), (1008, 130249), (1104, 118923), (1127, 116496), (1176, 111642), (1288, 101934), (1449, 90608), (1618, 81144), (1656, 79282), (1764, 74428), (1932, 67956), (2254, 58248), (2352, 55821), (2427, 54096), (2576, 50967), (2898, 45304), (3236, 40572), (3312, 39641), (3381, 38832), (3528, 37214), (3864, 33978), (4508, 29124), (4854, 27048), (5663, 23184), (5796, 22652), (6472, 20286), (6762, 19416), (7056, 18607), (7281, 18032), (7728, 16989), (9016, 14562), (9708, 13524), (10143, 12944), (11326, 11592)]