408217368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 1134302400

約数和(自身を除く): 726085032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 89, 104, 122, 156, 178, 183, 241, 244, 267, 312, 356, 366, 482, 488, 534, 712, 723, 732, 793, 964, 1068, 1157, 1446, 1464, 1586, 1928, 2136, 2314, 2379, 2892, 3133, 3172, 3471, 4628, 4758, 5429, 5784, 6266, 6344, 6942, 9256, 9399, 9516, 10858, 12532, 13884, 14701, 16287, 18798, 19032, 21449, 21716, 25064, 27768, 29402, 32574, 37596, 42898, 43432, 44103, 58804, 64347, 65148, 70577, 75192, 85796, 88206, 117608, 128694, 130296, 141154, 171592, 176412, 191113, 211731, 257388, 278837, 282308, 352824, 382226, 423462, 514776, 557674, 564616, 573339, 764452, 836511, 846924, 1115348, 1146678, 1308389, 1528904, 1673022, 1693848, 2230696, 2293356, 2616778, 3346044, 3925167, 4586712, 5233556, 6692088, 7850334, 10467112, 15700668, 17009057, 31401336, 34018114, 51027171, 68036228, 102054342, 136072456, 204108684, 408217368]

約数ペア:

[(1, 408217368), (2, 204108684), (3, 136072456), (4, 102054342), (6, 68036228), (8, 51027171), (12, 34018114), (13, 31401336), (24, 17009057), (26, 15700668), (39, 10467112), (52, 7850334), (61, 6692088), (78, 5233556), (89, 4586712), (104, 3925167), (122, 3346044), (156, 2616778), (178, 2293356), (183, 2230696), (241, 1693848), (244, 1673022), (267, 1528904), (312, 1308389), (356, 1146678), (366, 1115348), (482, 846924), (488, 836511), (534, 764452), (712, 573339), (723, 564616), (732, 557674), (793, 514776), (964, 423462), (1068, 382226), (1157, 352824), (1446, 282308), (1464, 278837), (1586, 257388), (1928, 211731), (2136, 191113), (2314, 176412), (2379, 171592), (2892, 141154), (3133, 130296), (3172, 128694), (3471, 117608), (4628, 88206), (4758, 85796), (5429, 75192), (5784, 70577), (6266, 65148), (6344, 64347), (6942, 58804), (9256, 44103), (9399, 43432), (9516, 42898), (10858, 37596), (12532, 32574), (13884, 29402), (14701, 27768), (16287, 25064), (18798, 21716), (19032, 21449)]