313951428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 108

約数和(自身を含む): 944863920

約数和(自身を除く): 630912492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 3612, 4139, 4214, 5418, 6321, 8278, 8428, 10836, 12417, 12642, 16556, 18963, 24834, 25284, 28973, 37251, 37926, 49668, 57946, 74502, 75852, 86919, 115892, 149004, 173838, 177977, 202811, 260757, 347676, 355954, 405622, 521514, 533931, 608433, 711908, 811244, 1043028, 1067862, 1216866, 1245839, 1601793, 1825299, 2135724, 2433732, 2491678, 3203586, 3650598, 3737517, 4983356, 6407172, 7301196, 7475034, 8720873, 11212551, 14950068, 17441746, 22425102, 26162619, 34883492, 44850204, 52325238, 78487857, 104650476, 156975714, 313951428]

約数ペア:

[(1, 313951428), (2, 156975714), (3, 104650476), (4, 78487857), (6, 52325238), (7, 44850204), (9, 34883492), (12, 26162619), (14, 22425102), (18, 17441746), (21, 14950068), (28, 11212551), (36, 8720873), (42, 7475034), (43, 7301196), (49, 6407172), (63, 4983356), (84, 3737517), (86, 3650598), (98, 3203586), (126, 2491678), (129, 2433732), (147, 2135724), (172, 1825299), (196, 1601793), (252, 1245839), (258, 1216866), (294, 1067862), (301, 1043028), (387, 811244), (441, 711908), (516, 608433), (588, 533931), (602, 521514), (774, 405622), (882, 355954), (903, 347676), (1204, 260757), (1548, 202811), (1764, 177977), (1806, 173838), (2107, 149004), (2709, 115892), (3612, 86919), (4139, 75852), (4214, 74502), (5418, 57946), (6321, 49668), (8278, 37926), (8428, 37251), (10836, 28973), (12417, 25284), (12642, 24834), (16556, 18963)]