515883238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 909885312

約数和(自身を除く): 394002074

約数列:

[1, 2, 13, 23, 26, 41, 46, 53, 82, 106, 299, 397, 533, 598, 689, 794, 943, 1066, 1219, 1378, 1886, 2173, 2438, 4346, 5161, 9131, 10322, 12259, 15847, 16277, 18262, 21041, 24518, 28249, 31694, 32554, 42082, 49979, 56498, 99958, 118703, 211601, 237406, 273533, 374371, 423202, 483943, 547066, 649727, 748742, 862681, 967886, 1299454, 1725362, 4866823, 6291259, 9733646, 11214853, 12582518, 19841663, 22429706, 39683326, 257941619, 515883238]

約数ペア:

[(1, 515883238), (2, 257941619), (13, 39683326), (23, 22429706), (26, 19841663), (41, 12582518), (46, 11214853), (53, 9733646), (82, 6291259), (106, 4866823), (299, 1725362), (397, 1299454), (533, 967886), (598, 862681), (689, 748742), (794, 649727), (943, 547066), (1066, 483943), (1219, 423202), (1378, 374371), (1886, 273533), (2173, 237406), (2438, 211601), (4346, 118703), (5161, 99958), (9131, 56498), (10322, 49979), (12259, 42082), (15847, 32554), (16277, 31694), (18262, 28249), (21041, 24518)]