455378456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 992838000

約数和(自身を除く): 537459544

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 139, 218, 221, 278, 289, 436, 442, 556, 578, 872, 884, 1112, 1156, 1417, 1768, 1807, 1853, 2312, 2363, 2834, 3614, 3706, 3757, 4726, 5668, 7228, 7412, 7514, 9452, 11336, 14456, 14824, 15028, 15151, 18904, 24089, 30056, 30302, 30719, 31501, 40171, 48178, 60604, 61438, 63002, 80342, 96356, 121208, 122876, 126004, 160684, 192712, 196963, 245752, 252008, 257567, 321368, 393926, 409513, 515134, 522223, 787852, 819026, 1030268, 1044446, 1575704, 1638052, 2060536, 2088892, 3276104, 3348371, 4177784, 4378639, 6696742, 8757278, 13393484, 17514556, 26786968, 35029112, 56922307, 113844614, 227689228, 455378456]

約数ペア:

[(1, 455378456), (2, 227689228), (4, 113844614), (8, 56922307), (13, 35029112), (17, 26786968), (26, 17514556), (34, 13393484), (52, 8757278), (68, 6696742), (104, 4378639), (109, 4177784), (136, 3348371), (139, 3276104), (218, 2088892), (221, 2060536), (278, 1638052), (289, 1575704), (436, 1044446), (442, 1030268), (556, 819026), (578, 787852), (872, 522223), (884, 515134), (1112, 409513), (1156, 393926), (1417, 321368), (1768, 257567), (1807, 252008), (1853, 245752), (2312, 196963), (2363, 192712), (2834, 160684), (3614, 126004), (3706, 122876), (3757, 121208), (4726, 96356), (5668, 80342), (7228, 63002), (7412, 61438), (7514, 60604), (9452, 48178), (11336, 40171), (14456, 31501), (14824, 30719), (15028, 30302), (15151, 30056), (18904, 24089)]