248775124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 513852416

約数和(自身を除く): 265077292

約数列:

[1, 2, 4, 13, 26, 31, 37, 43, 52, 62, 74, 86, 97, 124, 148, 172, 194, 388, 403, 481, 559, 806, 962, 1118, 1147, 1261, 1333, 1591, 1612, 1924, 2236, 2294, 2522, 2666, 3007, 3182, 3589, 4171, 4588, 5044, 5332, 6014, 6364, 7178, 8342, 12028, 14356, 14911, 16684, 17329, 20683, 29822, 34658, 39091, 41366, 46657, 49321, 54223, 59644, 69316, 78182, 82732, 93314, 98642, 108446, 111259, 129301, 154327, 156364, 186628, 197284, 216892, 222518, 258602, 308654, 445036, 517204, 617308, 641173, 1282346, 1446367, 1680913, 2006251, 2564692, 2892734, 3361826, 4012502, 4784137, 5785468, 6723652, 8025004, 9568274, 19136548, 62193781, 124387562, 248775124]

約数ペア:

[(1, 248775124), (2, 124387562), (4, 62193781), (13, 19136548), (26, 9568274), (31, 8025004), (37, 6723652), (43, 5785468), (52, 4784137), (62, 4012502), (74, 3361826), (86, 2892734), (97, 2564692), (124, 2006251), (148, 1680913), (172, 1446367), (194, 1282346), (388, 641173), (403, 617308), (481, 517204), (559, 445036), (806, 308654), (962, 258602), (1118, 222518), (1147, 216892), (1261, 197284), (1333, 186628), (1591, 156364), (1612, 154327), (1924, 129301), (2236, 111259), (2294, 108446), (2522, 98642), (2666, 93314), (3007, 82732), (3182, 78182), (3589, 69316), (4171, 59644), (4588, 54223), (5044, 49321), (5332, 46657), (6014, 41366), (6364, 39091), (7178, 34658), (8342, 29822), (12028, 20683), (14356, 17329), (14911, 16684)]