248670996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 680279040

約数和(自身を除く): 431608044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 107, 146, 214, 219, 292, 321, 379, 428, 438, 511, 642, 749, 758, 876, 1022, 1137, 1284, 1498, 1516, 1533, 2044, 2247, 2274, 2653, 2996, 3066, 4494, 4548, 5306, 6132, 7811, 7959, 8988, 10612, 15622, 15918, 23433, 27667, 31244, 31836, 40553, 46866, 54677, 55334, 81106, 83001, 93732, 109354, 110668, 121659, 162212, 164031, 166002, 193669, 218708, 243318, 283871, 328062, 332004, 387338, 486636, 567742, 581007, 656124, 774676, 851613, 1135484, 1162014, 1703226, 2324028, 2960369, 3406452, 5920738, 8881107, 11841476, 17762214, 20722583, 35524428, 41445166, 62167749, 82890332, 124335498, 248670996]

約数ペア:

[(1, 248670996), (2, 124335498), (3, 82890332), (4, 62167749), (6, 41445166), (7, 35524428), (12, 20722583), (14, 17762214), (21, 11841476), (28, 8881107), (42, 5920738), (73, 3406452), (84, 2960369), (107, 2324028), (146, 1703226), (214, 1162014), (219, 1135484), (292, 851613), (321, 774676), (379, 656124), (428, 581007), (438, 567742), (511, 486636), (642, 387338), (749, 332004), (758, 328062), (876, 283871), (1022, 243318), (1137, 218708), (1284, 193669), (1498, 166002), (1516, 164031), (1533, 162212), (2044, 121659), (2247, 110668), (2274, 109354), (2653, 93732), (2996, 83001), (3066, 81106), (4494, 55334), (4548, 54677), (5306, 46866), (6132, 40553), (7811, 31836), (7959, 31244), (8988, 27667), (10612, 23433), (15622, 15918)]