431136068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 881247360

約数和(自身を除く): 450111292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 173, 209, 242, 271, 346, 418, 484, 542, 692, 836, 1084, 1903, 2299, 2981, 3287, 3806, 4598, 5149, 5962, 6574, 7612, 9196, 10298, 11924, 13148, 20596, 20933, 32791, 36157, 41866, 46883, 56639, 65582, 72314, 83732, 93766, 113278, 131164, 144628, 187532, 226556, 397727, 515713, 623029, 795454, 890777, 1031426, 1246058, 1590908, 1781554, 2062852, 2492116, 3563108, 5672843, 9798547, 11345686, 19597094, 22691372, 39194188, 107784017, 215568034, 431136068]

約数ペア:

[(1, 431136068), (2, 215568034), (4, 107784017), (11, 39194188), (19, 22691372), (22, 19597094), (38, 11345686), (44, 9798547), (76, 5672843), (121, 3563108), (173, 2492116), (209, 2062852), (242, 1781554), (271, 1590908), (346, 1246058), (418, 1031426), (484, 890777), (542, 795454), (692, 623029), (836, 515713), (1084, 397727), (1903, 226556), (2299, 187532), (2981, 144628), (3287, 131164), (3806, 113278), (4598, 93766), (5149, 83732), (5962, 72314), (6574, 65582), (7612, 56639), (9196, 46883), (10298, 41866), (11924, 36157), (13148, 32791), (20596, 20933)]