388617222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^4\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 950821632

約数和(自身を除く): 562204410

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 361, 399, 426, 497, 722, 798, 994, 1083, 1349, 1491, 2166, 2527, 2698, 2982, 4047, 5054, 6859, 7581, 8094, 9443, 13718, 15162, 18886, 20577, 25631, 28329, 41154, 48013, 51262, 56658, 76893, 96026, 130321, 144039, 153786, 179417, 260642, 288078, 358834, 390963, 486989, 538251, 781926, 912247, 973978, 1076502, 1460967, 1824494, 2736741, 2921934, 3408923, 5473482, 6817846, 9252791, 10226769, 18505582, 20453538, 27758373, 55516746, 64769537, 129539074, 194308611, 388617222]

約数ペア:

[(1, 388617222), (2, 194308611), (3, 129539074), (6, 64769537), (7, 55516746), (14, 27758373), (19, 20453538), (21, 18505582), (38, 10226769), (42, 9252791), (57, 6817846), (71, 5473482), (114, 3408923), (133, 2921934), (142, 2736741), (213, 1824494), (266, 1460967), (361, 1076502), (399, 973978), (426, 912247), (497, 781926), (722, 538251), (798, 486989), (994, 390963), (1083, 358834), (1349, 288078), (1491, 260642), (2166, 179417), (2527, 153786), (2698, 144039), (2982, 130321), (4047, 96026), (5054, 76893), (6859, 56658), (7581, 51262), (8094, 48013), (9443, 41154), (13718, 28329), (15162, 25631), (18886, 20577)]