1330557306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 2906741376

約数和(自身を除く): 1576184070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 197, 262, 393, 394, 591, 661, 786, 1182, 1322, 1703, 1983, 2561, 3406, 3966, 5109, 5122, 7683, 8593, 10218, 15366, 17186, 25779, 25807, 51558, 51614, 77421, 86591, 130217, 154842, 173182, 259773, 260434, 335491, 390651, 519546, 670982, 781302, 1006473, 1125683, 1692821, 2012946, 2251366, 3377049, 3385642, 5078463, 6754098, 10156926, 17058427, 34116854, 51175281, 102350562, 221759551, 443519102, 665278653, 1330557306]

約数ペア:

[(1, 1330557306), (2, 665278653), (3, 443519102), (6, 221759551), (13, 102350562), (26, 51175281), (39, 34116854), (78, 17058427), (131, 10156926), (197, 6754098), (262, 5078463), (393, 3385642), (394, 3377049), (591, 2251366), (661, 2012946), (786, 1692821), (1182, 1125683), (1322, 1006473), (1703, 781302), (1983, 670982), (2561, 519546), (3406, 390651), (3966, 335491), (5109, 260434), (5122, 259773), (7683, 173182), (8593, 154842), (10218, 130217), (15366, 86591), (17186, 77421), (25779, 51614), (25807, 51558)]