457455628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 1008000000

約数和(自身を除く): 550544372

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 149, 199, 203, 266, 298, 398, 406, 532, 551, 596, 796, 812, 1043, 1102, 1393, 2086, 2204, 2786, 2831, 3781, 3857, 4172, 4321, 5572, 5662, 5771, 7562, 7714, 8642, 11324, 11542, 15124, 15428, 17284, 19817, 23084, 26467, 29651, 30247, 39634, 40397, 52934, 59302, 60494, 79268, 80794, 82099, 105868, 109649, 118604, 120988, 161588, 164198, 207557, 219298, 328396, 415114, 438596, 563369, 574693, 767543, 830228, 859879, 1126738, 1149386, 1535086, 1719758, 2253476, 2298772, 3070172, 3439516, 3943583, 6019153, 7887166, 12038306, 15774332, 16337701, 24076612, 32675402, 65350804, 114363907, 228727814, 457455628]

約数ペア:

[(1, 457455628), (2, 228727814), (4, 114363907), (7, 65350804), (14, 32675402), (19, 24076612), (28, 16337701), (29, 15774332), (38, 12038306), (58, 7887166), (76, 6019153), (116, 3943583), (133, 3439516), (149, 3070172), (199, 2298772), (203, 2253476), (266, 1719758), (298, 1535086), (398, 1149386), (406, 1126738), (532, 859879), (551, 830228), (596, 767543), (796, 574693), (812, 563369), (1043, 438596), (1102, 415114), (1393, 328396), (2086, 219298), (2204, 207557), (2786, 164198), (2831, 161588), (3781, 120988), (3857, 118604), (4172, 109649), (4321, 105868), (5572, 82099), (5662, 80794), (5771, 79268), (7562, 60494), (7714, 59302), (8642, 52934), (11324, 40397), (11542, 39634), (15124, 30247), (15428, 29651), (17284, 26467), (19817, 23084)]