388626285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 690923520

約数和(自身を除く): 302297235

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 101, 115, 285, 303, 345, 437, 505, 587, 1311, 1515, 1761, 1919, 2185, 2323, 2935, 5757, 6555, 6969, 8805, 9595, 11153, 11615, 13501, 28785, 33459, 34845, 40503, 44137, 55765, 59287, 67505, 132411, 167295, 177861, 202515, 220685, 256519, 296435, 662055, 769557, 889305, 1126453, 1282595, 1363601, 3379359, 3847785, 4090803, 5632265, 6818005, 16896795, 20454015, 25908419, 77725257, 129542095, 388626285]

約数ペア:

[(1, 388626285), (3, 129542095), (5, 77725257), (15, 25908419), (19, 20454015), (23, 16896795), (57, 6818005), (69, 5632265), (95, 4090803), (101, 3847785), (115, 3379359), (285, 1363601), (303, 1282595), (345, 1126453), (437, 889305), (505, 769557), (587, 662055), (1311, 296435), (1515, 256519), (1761, 220685), (1919, 202515), (2185, 177861), (2323, 167295), (2935, 132411), (5757, 67505), (6555, 59287), (6969, 55765), (8805, 44137), (9595, 40503), (11153, 34845), (11615, 33459), (13501, 28785)]