245493668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 546061824

約数和(自身を除く): 300568156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 53, 68, 74, 106, 119, 148, 212, 238, 259, 263, 371, 476, 518, 526, 629, 742, 901, 1036, 1052, 1258, 1484, 1802, 1841, 1961, 2516, 3604, 3682, 3922, 4403, 4471, 6307, 7364, 7844, 8806, 8942, 9731, 12614, 13727, 13939, 17612, 17884, 19462, 25228, 27454, 27878, 31297, 33337, 38924, 54908, 55756, 62594, 66674, 68117, 97573, 125188, 133348, 136234, 165427, 195146, 233359, 236963, 272468, 330854, 390292, 466718, 473926, 515743, 661708, 933436, 947852, 1031486, 1157989, 1658741, 2062972, 2315978, 3317482, 3610201, 4631956, 6634964, 7220402, 8767631, 14440804, 17535262, 35070524, 61373417, 122746834, 245493668]

約数ペア:

[(1, 245493668), (2, 122746834), (4, 61373417), (7, 35070524), (14, 17535262), (17, 14440804), (28, 8767631), (34, 7220402), (37, 6634964), (53, 4631956), (68, 3610201), (74, 3317482), (106, 2315978), (119, 2062972), (148, 1658741), (212, 1157989), (238, 1031486), (259, 947852), (263, 933436), (371, 661708), (476, 515743), (518, 473926), (526, 466718), (629, 390292), (742, 330854), (901, 272468), (1036, 236963), (1052, 233359), (1258, 195146), (1484, 165427), (1802, 136234), (1841, 133348), (1961, 125188), (2516, 97573), (3604, 68117), (3682, 66674), (3922, 62594), (4403, 55756), (4471, 54908), (6307, 38924), (7364, 33337), (7844, 31297), (8806, 27878), (8942, 27454), (9731, 25228), (12614, 19462), (13727, 17884), (13939, 17612)]