289884504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 896878080

約数和(自身を除く): 606993576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 331, 364, 401, 546, 662, 728, 802, 993, 1092, 1203, 1324, 1604, 1986, 2184, 2317, 2406, 2648, 2807, 3208, 3972, 4303, 4634, 4812, 5213, 5614, 6951, 7944, 8421, 8606, 9268, 9624, 10426, 11228, 12909, 13902, 15639, 16842, 17212, 18536, 20852, 22456, 25818, 27804, 30121, 31278, 33684, 34424, 36491, 41704, 51636, 55608, 60242, 62556, 67368, 72982, 90363, 103272, 109473, 120484, 125112, 132731, 145964, 180726, 218946, 240968, 265462, 291928, 361452, 398193, 437892, 530924, 722904, 796386, 875784, 929117, 1061848, 1592772, 1725503, 1858234, 2787351, 3185544, 3451006, 3716468, 5176509, 5574702, 6902012, 7432936, 10353018, 11149404, 12078521, 13804024, 20706036, 22298808, 24157042, 36235563, 41412072, 48314084, 72471126, 96628168, 144942252, 289884504]

約数ペア:

[(1, 289884504), (2, 144942252), (3, 96628168), (4, 72471126), (6, 48314084), (7, 41412072), (8, 36235563), (12, 24157042), (13, 22298808), (14, 20706036), (21, 13804024), (24, 12078521), (26, 11149404), (28, 10353018), (39, 7432936), (42, 6902012), (52, 5574702), (56, 5176509), (78, 3716468), (84, 3451006), (91, 3185544), (104, 2787351), (156, 1858234), (168, 1725503), (182, 1592772), (273, 1061848), (312, 929117), (331, 875784), (364, 796386), (401, 722904), (546, 530924), (662, 437892), (728, 398193), (802, 361452), (993, 291928), (1092, 265462), (1203, 240968), (1324, 218946), (1604, 180726), (1986, 145964), (2184, 132731), (2317, 125112), (2406, 120484), (2648, 109473), (2807, 103272), (3208, 90363), (3972, 72982), (4303, 67368), (4634, 62556), (4812, 60242), (5213, 55608), (5614, 51636), (6951, 41704), (7944, 36491), (8421, 34424), (8606, 33684), (9268, 31278), (9624, 30121), (10426, 27804), (11228, 25818), (12909, 22456), (13902, 20852), (15639, 18536), (16842, 17212)]