1604277688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 3291775200

約数和(自身を除く): 1687497512

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 353, 356, 491, 706, 712, 982, 1157, 1412, 1964, 2314, 2824, 3928, 4589, 4628, 6383, 9178, 9256, 12766, 18356, 25532, 31417, 36712, 43699, 51064, 62834, 87398, 125668, 173323, 174796, 251336, 346646, 349592, 408421, 568087, 693292, 816842, 1136174, 1386584, 1633684, 2253199, 2272348, 3267368, 4506398, 4544696, 9012796, 15425747, 18025592, 30851494, 61702988, 123405976, 200534711, 401069422, 802138844, 1604277688]

約数ペア:

[(1, 1604277688), (2, 802138844), (4, 401069422), (8, 200534711), (13, 123405976), (26, 61702988), (52, 30851494), (89, 18025592), (104, 15425747), (178, 9012796), (353, 4544696), (356, 4506398), (491, 3267368), (706, 2272348), (712, 2253199), (982, 1633684), (1157, 1386584), (1412, 1136174), (1964, 816842), (2314, 693292), (2824, 568087), (3928, 408421), (4589, 349592), (4628, 346646), (6383, 251336), (9178, 174796), (9256, 173323), (12766, 125668), (18356, 87398), (25532, 62834), (31417, 51064), (36712, 43699)]