1989180744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{3967}}^1$

素因数の和:5222

約数の個数: 64

約数和(自身を含む): 5271091200

約数和(自身を除く): 3281910456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1229, 2458, 3687, 3967, 4916, 7374, 7934, 9832, 11901, 14748, 15868, 20893, 23802, 29496, 31736, 41786, 47604, 62679, 67439, 83572, 95208, 125358, 134878, 167144, 202317, 250716, 269756, 404634, 501432, 539512, 809268, 1618536, 4875443, 9750886, 14626329, 19501772, 29252658, 39003544, 58505316, 82882531, 117010632, 165765062, 248647593, 331530124, 497295186, 663060248, 994590372, 1989180744]

約数ペア:

[(1, 1989180744), (2, 994590372), (3, 663060248), (4, 497295186), (6, 331530124), (8, 248647593), (12, 165765062), (17, 117010632), (24, 82882531), (34, 58505316), (51, 39003544), (68, 29252658), (102, 19501772), (136, 14626329), (204, 9750886), (408, 4875443), (1229, 1618536), (2458, 809268), (3687, 539512), (3967, 501432), (4916, 404634), (7374, 269756), (7934, 250716), (9832, 202317), (11901, 167144), (14748, 134878), (15868, 125358), (20893, 95208), (23802, 83572), (29496, 67439), (31736, 62679), (41786, 47604)]