1531171096

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 3895879680

約数和(自身を除く): 2364708584

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 169, 182, 217, 221, 238, 248, 307, 338, 364, 403, 434, 442, 476, 527, 614, 676, 728, 806, 868, 884, 952, 1054, 1183, 1228, 1352, 1547, 1612, 1736, 1768, 2108, 2149, 2366, 2456, 2821, 2873, 3094, 3224, 3689, 3991, 4216, 4298, 4732, 5219, 5239, 5642, 5746, 6188, 6851, 7378, 7982, 8596, 9464, 9517, 10438, 10478, 11284, 11492, 12376, 13702, 14756, 15964, 17192, 19034, 20111, 20876, 20956, 22568, 22984, 27404, 27937, 29512, 31928, 36533, 36673, 38068, 40222, 41752, 41912, 47957, 51883, 54808, 55874, 66619, 67847, 73066, 73346, 76136, 80444, 89063, 95914, 103766, 111748, 123721, 133238, 135694, 146132, 146692, 160888, 161789, 178126, 191828, 207532, 223496, 247442, 266476, 271388, 292264, 293384, 323578, 356252, 363181, 383656, 415064, 474929, 494884, 532952, 542776, 623441, 647156, 712504, 726362, 866047, 882011, 949858, 989768, 1132523, 1246882, 1294312, 1452724, 1608373, 1732094, 1764022, 1899716, 2103257, 2265046, 2493764, 2905448, 3216746, 3464188, 3528044, 3799432, 4206514, 4530092, 4987528, 6174077, 6433492, 6928376, 7056088, 8413028, 9060184, 11258611, 12348154, 12866984, 14722799, 16826056, 22517222, 24696308, 27342341, 29445598, 45034444, 49392616, 54684682, 58891196, 90068888, 109369364, 117782392, 191396387, 218738728, 382792774, 765585548, 1531171096]

約数ペア:

[(1, 1531171096), (2, 765585548), (4, 382792774), (7, 218738728), (8, 191396387), (13, 117782392), (14, 109369364), (17, 90068888), (26, 58891196), (28, 54684682), (31, 49392616), (34, 45034444), (52, 29445598), (56, 27342341), (62, 24696308), (68, 22517222), (91, 16826056), (104, 14722799), (119, 12866984), (124, 12348154), (136, 11258611), (169, 9060184), (182, 8413028), (217, 7056088), (221, 6928376), (238, 6433492), (248, 6174077), (307, 4987528), (338, 4530092), (364, 4206514), (403, 3799432), (434, 3528044), (442, 3464188), (476, 3216746), (527, 2905448), (614, 2493764), (676, 2265046), (728, 2103257), (806, 1899716), (868, 1764022), (884, 1732094), (952, 1608373), (1054, 1452724), (1183, 1294312), (1228, 1246882), (1352, 1132523), (1547, 989768), (1612, 949858), (1736, 882011), (1768, 866047), (2108, 726362), (2149, 712504), (2366, 647156), (2456, 623441), (2821, 542776), (2873, 532952), (3094, 494884), (3224, 474929), (3689, 415064), (3991, 383656), (4216, 363181), (4298, 356252), (4732, 323578), (5219, 293384), (5239, 292264), (5642, 271388), (5746, 266476), (6188, 247442), (6851, 223496), (7378, 207532), (7982, 191828), (8596, 178126), (9464, 161789), (9517, 160888), (10438, 146692), (10478, 146132), (11284, 135694), (11492, 133238), (12376, 123721), (13702, 111748), (14756, 103766), (15964, 95914), (17192, 89063), (19034, 80444), (20111, 76136), (20876, 73346), (20956, 73066), (22568, 67847), (22984, 66619), (27404, 55874), (27937, 54808), (29512, 51883), (31928, 47957), (36533, 41912), (36673, 41752), (38068, 40222)]