1921777968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 5529646080

約数和(自身を除く): 3607868112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 157, 176, 194, 239, 264, 291, 314, 388, 471, 478, 528, 582, 628, 717, 776, 942, 956, 1067, 1164, 1256, 1434, 1552, 1727, 1884, 1912, 2134, 2328, 2512, 2629, 2868, 3201, 3454, 3768, 3824, 4268, 4656, 5181, 5258, 5736, 6402, 6908, 7536, 7887, 8536, 10362, 10516, 11472, 12804, 13816, 15229, 15774, 17072, 20724, 21032, 23183, 25608, 27632, 30458, 31548, 37523, 41448, 42064, 45687, 46366, 51216, 60916, 63096, 69549, 75046, 82896, 91374, 92732, 112569, 121832, 126192, 139098, 150092, 167519, 182748, 185464, 225138, 243664, 255013, 278196, 300184, 335038, 365496, 370928, 412753, 450276, 502557, 510026, 556392, 600368, 670076, 730992, 765039, 825506, 900552, 1005114, 1020052, 1112784, 1238259, 1340152, 1530078, 1651012, 1801104, 2010228, 2040104, 2476518, 2680304, 3060156, 3302024, 3639731, 4020456, 4080208, 4953036, 6120312, 6604048, 7279462, 8040912, 9906072, 10919193, 12240624, 14558924, 19812144, 21838386, 29117848, 40037041, 43676772, 58235696, 80074082, 87353544, 120111123, 160148164, 174707088, 240222246, 320296328, 480444492, 640592656, 960888984, 1921777968]

約数ペア:

[(1, 1921777968), (2, 960888984), (3, 640592656), (4, 480444492), (6, 320296328), (8, 240222246), (11, 174707088), (12, 160148164), (16, 120111123), (22, 87353544), (24, 80074082), (33, 58235696), (44, 43676772), (48, 40037041), (66, 29117848), (88, 21838386), (97, 19812144), (132, 14558924), (157, 12240624), (176, 10919193), (194, 9906072), (239, 8040912), (264, 7279462), (291, 6604048), (314, 6120312), (388, 4953036), (471, 4080208), (478, 4020456), (528, 3639731), (582, 3302024), (628, 3060156), (717, 2680304), (776, 2476518), (942, 2040104), (956, 2010228), (1067, 1801104), (1164, 1651012), (1256, 1530078), (1434, 1340152), (1552, 1238259), (1727, 1112784), (1884, 1020052), (1912, 1005114), (2134, 900552), (2328, 825506), (2512, 765039), (2629, 730992), (2868, 670076), (3201, 600368), (3454, 556392), (3768, 510026), (3824, 502557), (4268, 450276), (4656, 412753), (5181, 370928), (5258, 365496), (5736, 335038), (6402, 300184), (6908, 278196), (7536, 255013), (7887, 243664), (8536, 225138), (10362, 185464), (10516, 182748), (11472, 167519), (12804, 150092), (13816, 139098), (15229, 126192), (15774, 121832), (17072, 112569), (20724, 92732), (21032, 91374), (23183, 82896), (25608, 75046), (27632, 69549), (30458, 63096), (31548, 60916), (37523, 51216), (41448, 46366), (42064, 45687)]