316518228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 864831968

約数和(自身を除く): 548313740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1842, 2203, 2763, 3684, 3991, 4406, 5526, 6609, 7982, 8812, 11052, 11973, 13218, 15964, 19827, 23946, 26436, 28639, 35919, 39654, 47892, 57278, 71838, 79308, 85917, 114556, 143676, 171834, 257751, 343668, 515502, 676321, 1031004, 1352642, 2028963, 2705284, 4057926, 6086889, 8115852, 8792173, 12173778, 17584346, 24347556, 26376519, 35168692, 52753038, 79129557, 105506076, 158259114, 316518228]

約数ペア:

[(1, 316518228), (2, 158259114), (3, 105506076), (4, 79129557), (6, 52753038), (9, 35168692), (12, 26376519), (13, 24347556), (18, 17584346), (26, 12173778), (36, 8792173), (39, 8115852), (52, 6086889), (78, 4057926), (117, 2705284), (156, 2028963), (234, 1352642), (307, 1031004), (468, 676321), (614, 515502), (921, 343668), (1228, 257751), (1842, 171834), (2203, 143676), (2763, 114556), (3684, 85917), (3991, 79308), (4406, 71838), (5526, 57278), (6609, 47892), (7982, 39654), (8812, 35919), (11052, 28639), (11973, 26436), (13218, 23946), (15964, 19827)]