340738008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 968647680

約数和(自身を除く): 627909672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 103, 104, 138, 156, 184, 206, 276, 299, 309, 312, 412, 461, 552, 598, 618, 824, 897, 922, 1196, 1236, 1339, 1383, 1794, 1844, 2369, 2392, 2472, 2678, 2766, 3588, 3688, 4017, 4738, 5356, 5532, 5993, 7107, 7176, 8034, 9476, 10603, 10712, 11064, 11986, 14214, 16068, 17979, 18952, 21206, 23972, 28428, 30797, 31809, 32136, 35958, 42412, 47483, 47944, 56856, 61594, 63618, 71916, 84824, 92391, 94966, 123188, 127236, 137839, 142449, 143832, 184782, 189932, 246376, 254472, 275678, 284898, 369564, 379864, 413517, 551356, 569796, 617279, 739128, 827034, 1092109, 1102712, 1139592, 1234558, 1654068, 1851837, 2184218, 2469116, 3276327, 3308136, 3703674, 4368436, 4938232, 6552654, 7407348, 8736872, 13105308, 14197417, 14814696, 26210616, 28394834, 42592251, 56789668, 85184502, 113579336, 170369004, 340738008]

約数ペア:

[(1, 340738008), (2, 170369004), (3, 113579336), (4, 85184502), (6, 56789668), (8, 42592251), (12, 28394834), (13, 26210616), (23, 14814696), (24, 14197417), (26, 13105308), (39, 8736872), (46, 7407348), (52, 6552654), (69, 4938232), (78, 4368436), (92, 3703674), (103, 3308136), (104, 3276327), (138, 2469116), (156, 2184218), (184, 1851837), (206, 1654068), (276, 1234558), (299, 1139592), (309, 1102712), (312, 1092109), (412, 827034), (461, 739128), (552, 617279), (598, 569796), (618, 551356), (824, 413517), (897, 379864), (922, 369564), (1196, 284898), (1236, 275678), (1339, 254472), (1383, 246376), (1794, 189932), (1844, 184782), (2369, 143832), (2392, 142449), (2472, 137839), (2678, 127236), (2766, 123188), (3588, 94966), (3688, 92391), (4017, 84824), (4738, 71916), (5356, 63618), (5532, 61594), (5993, 56856), (7107, 47944), (7176, 47483), (8034, 42412), (9476, 35958), (10603, 32136), (10712, 31809), (11064, 30797), (11986, 28428), (14214, 23972), (16068, 21206), (17979, 18952)]