878996898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 2098317312

約数和(自身を除く): 1219320414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 191, 213, 234, 277, 382, 426, 554, 573, 639, 831, 923, 1146, 1278, 1662, 1719, 1846, 2483, 2493, 2769, 3438, 3601, 4966, 4986, 5538, 7202, 7449, 8307, 10803, 13561, 14898, 16614, 19667, 21606, 22347, 27122, 32409, 39334, 40683, 44694, 52907, 59001, 64818, 81366, 105814, 118002, 122049, 158721, 176293, 177003, 244098, 255671, 317442, 352586, 354006, 476163, 511342, 528879, 687791, 767013, 952326, 1057758, 1375582, 1534026, 1586637, 2063373, 2301039, 3173274, 3756397, 4126746, 4602078, 6190119, 7512794, 11269191, 12380238, 22538382, 33807573, 48833161, 67615146, 97666322, 146499483, 292998966, 439498449, 878996898]

約数ペア:

[(1, 878996898), (2, 439498449), (3, 292998966), (6, 146499483), (9, 97666322), (13, 67615146), (18, 48833161), (26, 33807573), (39, 22538382), (71, 12380238), (78, 11269191), (117, 7512794), (142, 6190119), (191, 4602078), (213, 4126746), (234, 3756397), (277, 3173274), (382, 2301039), (426, 2063373), (554, 1586637), (573, 1534026), (639, 1375582), (831, 1057758), (923, 952326), (1146, 767013), (1278, 687791), (1662, 528879), (1719, 511342), (1846, 476163), (2483, 354006), (2493, 352586), (2769, 317442), (3438, 255671), (3601, 244098), (4966, 177003), (4986, 176293), (5538, 158721), (7202, 122049), (7449, 118002), (8307, 105814), (10803, 81366), (13561, 64818), (14898, 59001), (16614, 52907), (19667, 44694), (21606, 40683), (22347, 39334), (27122, 32409)]