505850004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1289}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 1397410560

約数和(自身を除く): 891560556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 991, 1289, 1982, 2578, 2973, 3867, 3964, 5156, 5946, 7734, 8919, 10901, 11601, 11892, 14179, 15468, 17838, 21802, 23202, 28358, 32703, 35676, 42537, 43604, 46404, 56716, 65406, 85074, 98109, 127611, 130812, 170148, 196218, 255222, 392436, 510444, 1277399, 2554798, 3832197, 5109596, 7664394, 11496591, 14051389, 15328788, 22993182, 28102778, 42154167, 45986364, 56205556, 84308334, 126462501, 168616668, 252925002, 505850004]

約数ペア:

[(1, 505850004), (2, 252925002), (3, 168616668), (4, 126462501), (6, 84308334), (9, 56205556), (11, 45986364), (12, 42154167), (18, 28102778), (22, 22993182), (33, 15328788), (36, 14051389), (44, 11496591), (66, 7664394), (99, 5109596), (132, 3832197), (198, 2554798), (396, 1277399), (991, 510444), (1289, 392436), (1982, 255222), (2578, 196218), (2973, 170148), (3867, 130812), (3964, 127611), (5156, 98109), (5946, 85074), (7734, 65406), (8919, 56716), (10901, 46404), (11601, 43604), (11892, 42537), (14179, 35676), (15468, 32703), (17838, 28358), (21802, 23202)]