520197314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8907

約数の個数: 64

約数和(自身を含む): 1070496000

約数和(自身を除く): 550298686

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1547, 1729, 2261, 3094, 3458, 4199, 4522, 8398, 8849, 17698, 29393, 58786, 61943, 115037, 123886, 150433, 168131, 230074, 300866, 336262, 805259, 1053031, 1176917, 1610518, 1955629, 2106062, 2185703, 2353834, 2858227, 3911258, 4371406, 5716454, 13689403, 15299921, 20007589, 27378806, 30599842, 37156951, 40015178, 74313902, 260098657, 520197314]

約数ペア:

[(1, 520197314), (2, 260098657), (7, 74313902), (13, 40015178), (14, 37156951), (17, 30599842), (19, 27378806), (26, 20007589), (34, 15299921), (38, 13689403), (91, 5716454), (119, 4371406), (133, 3911258), (182, 2858227), (221, 2353834), (238, 2185703), (247, 2106062), (266, 1955629), (323, 1610518), (442, 1176917), (494, 1053031), (646, 805259), (1547, 336262), (1729, 300866), (2261, 230074), (3094, 168131), (3458, 150433), (4199, 123886), (4522, 115037), (8398, 61943), (8849, 58786), (17698, 29393)]