551684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1249920

約数和(自身を除く): 698236

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 61, 68, 76, 119, 122, 133, 238, 244, 266, 323, 427, 476, 532, 646, 854, 1037, 1159, 1292, 1708, 2074, 2261, 2318, 4148, 4522, 4636, 7259, 8113, 9044, 14518, 16226, 19703, 29036, 32452, 39406, 78812, 137921, 275842, 551684]

約数ペア:

[(1, 551684), (2, 275842), (4, 137921), (7, 78812), (14, 39406), (17, 32452), (19, 29036), (28, 19703), (34, 16226), (38, 14518), (61, 9044), (68, 8113), (76, 7259), (119, 4636), (122, 4522), (133, 4148), (238, 2318), (244, 2261), (266, 2074), (323, 1708), (427, 1292), (476, 1159), (532, 1037), (646, 854)]