689565996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{15287}}^1$

素因数の和:15483

約数の個数: 72

約数和(自身を含む): 2003339520

約数和(自身を除く): 1313773524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 11277, 15036, 15287, 22554, 30574, 45108, 45861, 61148, 91722, 107009, 137583, 183444, 214018, 275166, 321027, 428036, 550332, 642054, 963081, 1284108, 1926162, 2736373, 3852324, 5472746, 8209119, 10945492, 16418238, 19154611, 24627357, 32836476, 38309222, 49254714, 57463833, 76618444, 98509428, 114927666, 172391499, 229855332, 344782998, 689565996]

約数ペア:

[(1, 689565996), (2, 344782998), (3, 229855332), (4, 172391499), (6, 114927666), (7, 98509428), (9, 76618444), (12, 57463833), (14, 49254714), (18, 38309222), (21, 32836476), (28, 24627357), (36, 19154611), (42, 16418238), (63, 10945492), (84, 8209119), (126, 5472746), (179, 3852324), (252, 2736373), (358, 1926162), (537, 1284108), (716, 963081), (1074, 642054), (1253, 550332), (1611, 428036), (2148, 321027), (2506, 275166), (3222, 214018), (3759, 183444), (5012, 137583), (6444, 107009), (7518, 91722), (11277, 61148), (15036, 45861), (15287, 45108), (22554, 30574)]