440518572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 1276853760

約数和(自身を除く): 836335188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 107, 114, 117, 156, 171, 214, 228, 234, 247, 321, 342, 428, 463, 468, 494, 642, 684, 741, 926, 963, 988, 1284, 1389, 1391, 1482, 1852, 1926, 2033, 2223, 2778, 2782, 2964, 3852, 4066, 4167, 4173, 4446, 5556, 5564, 6019, 6099, 8132, 8334, 8346, 8797, 8892, 12038, 12198, 12519, 16668, 16692, 17594, 18057, 18297, 24076, 24396, 25038, 26391, 26429, 35188, 36114, 36594, 49541, 50076, 52782, 52858, 54171, 72228, 73188, 79173, 79287, 99082, 105564, 105716, 108342, 114361, 148623, 158346, 158574, 198164, 216684, 228722, 237861, 297246, 316692, 317148, 343083, 445869, 457444, 475722, 594492, 644033, 686166, 891738, 941279, 951444, 1029249, 1288066, 1372332, 1783476, 1882558, 1932099, 2058498, 2576132, 2823837, 3765116, 3864198, 4116996, 5647674, 5796297, 7728396, 8471511, 11295348, 11592594, 12236627, 16943022, 23185188, 24473254, 33886044, 36709881, 48946508, 73419762, 110129643, 146839524, 220259286, 440518572]

約数ペア:

[(1, 440518572), (2, 220259286), (3, 146839524), (4, 110129643), (6, 73419762), (9, 48946508), (12, 36709881), (13, 33886044), (18, 24473254), (19, 23185188), (26, 16943022), (36, 12236627), (38, 11592594), (39, 11295348), (52, 8471511), (57, 7728396), (76, 5796297), (78, 5647674), (107, 4116996), (114, 3864198), (117, 3765116), (156, 2823837), (171, 2576132), (214, 2058498), (228, 1932099), (234, 1882558), (247, 1783476), (321, 1372332), (342, 1288066), (428, 1029249), (463, 951444), (468, 941279), (494, 891738), (642, 686166), (684, 644033), (741, 594492), (926, 475722), (963, 457444), (988, 445869), (1284, 343083), (1389, 317148), (1391, 316692), (1482, 297246), (1852, 237861), (1926, 228722), (2033, 216684), (2223, 198164), (2778, 158574), (2782, 158346), (2964, 148623), (3852, 114361), (4066, 108342), (4167, 105716), (4173, 105564), (4446, 99082), (5556, 79287), (5564, 79173), (6019, 73188), (6099, 72228), (8132, 54171), (8334, 52858), (8346, 52782), (8797, 50076), (8892, 49541), (12038, 36594), (12198, 36114), (12519, 35188), (16668, 26429), (16692, 26391), (17594, 25038), (18057, 24396), (18297, 24076)]