315192878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 638088192

約数和(自身を除く): 322895314

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 313, 503, 626, 1001, 1006, 2002, 2191, 3443, 3521, 4069, 4382, 5533, 6539, 6886, 7042, 8138, 11066, 13078, 24101, 28483, 38731, 44759, 45773, 48202, 56966, 71929, 77462, 89518, 91546, 143858, 157439, 313313, 314878, 503503, 626626, 1007006, 1102073, 1731829, 2046707, 2204146, 3463658, 4093414, 12122803, 14326949, 22513777, 24245606, 28653898, 45027554, 157596439, 315192878]

約数ペア:

[(1, 315192878), (2, 157596439), (7, 45027554), (11, 28653898), (13, 24245606), (14, 22513777), (22, 14326949), (26, 12122803), (77, 4093414), (91, 3463658), (143, 2204146), (154, 2046707), (182, 1731829), (286, 1102073), (313, 1007006), (503, 626626), (626, 503503), (1001, 314878), (1006, 313313), (2002, 157439), (2191, 143858), (3443, 91546), (3521, 89518), (4069, 77462), (4382, 71929), (5533, 56966), (6539, 48202), (6886, 45773), (7042, 44759), (8138, 38731), (11066, 28483), (13078, 24101)]