285387372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 763176960

約数和(自身を除く): 477789588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 1871, 2007, 2676, 3742, 4014, 4237, 5613, 7484, 8028, 8474, 11226, 12711, 16839, 16948, 22452, 25422, 33678, 35549, 38133, 50844, 67356, 71098, 76266, 106647, 142196, 152532, 213294, 319941, 417233, 426588, 639882, 834466, 1251699, 1279764, 1668932, 2503398, 3755097, 5006796, 7510194, 7927427, 15020388, 15854854, 23782281, 31709708, 47564562, 71346843, 95129124, 142693686, 285387372]

約数ペア:

[(1, 285387372), (2, 142693686), (3, 95129124), (4, 71346843), (6, 47564562), (9, 31709708), (12, 23782281), (18, 15854854), (19, 15020388), (36, 7927427), (38, 7510194), (57, 5006796), (76, 3755097), (114, 2503398), (171, 1668932), (223, 1279764), (228, 1251699), (342, 834466), (446, 639882), (669, 426588), (684, 417233), (892, 319941), (1338, 213294), (1871, 152532), (2007, 142196), (2676, 106647), (3742, 76266), (4014, 71098), (4237, 67356), (5613, 50844), (7484, 38133), (8028, 35549), (8474, 33678), (11226, 25422), (12711, 22452), (16839, 16948)]