478848636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3967}}^1$

素因数の和:4463

約数の個数: 72

約数和(自身を含む): 1386577920

約数和(自身を除く): 907729284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 958, 1437, 1916, 2874, 3353, 3967, 4311, 5748, 6706, 7934, 8622, 10059, 11901, 13412, 15868, 17244, 20118, 23802, 27769, 30177, 35703, 40236, 47604, 55538, 60354, 71406, 83307, 111076, 120708, 142812, 166614, 249921, 333228, 499842, 999684, 1900193, 3800386, 5700579, 7600772, 11401158, 13301351, 17101737, 22802316, 26602702, 34203474, 39904053, 53205404, 68406948, 79808106, 119712159, 159616212, 239424318, 478848636]

約数ペア:

[(1, 478848636), (2, 239424318), (3, 159616212), (4, 119712159), (6, 79808106), (7, 68406948), (9, 53205404), (12, 39904053), (14, 34203474), (18, 26602702), (21, 22802316), (28, 17101737), (36, 13301351), (42, 11401158), (63, 7600772), (84, 5700579), (126, 3800386), (252, 1900193), (479, 999684), (958, 499842), (1437, 333228), (1916, 249921), (2874, 166614), (3353, 142812), (3967, 120708), (4311, 111076), (5748, 83307), (6706, 71406), (7934, 60354), (8622, 55538), (10059, 47604), (11901, 40236), (13412, 35703), (15868, 30177), (17244, 27769), (20118, 23802)]