724812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2063040

約数和(自身を除く): 1338228

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 289, 323, 374, 418, 561, 578, 627, 646, 748, 836, 867, 969, 1122, 1156, 1254, 1292, 1734, 1938, 2244, 2508, 3179, 3468, 3553, 3876, 5491, 6358, 7106, 9537, 10659, 10982, 12716, 14212, 16473, 19074, 21318, 21964, 32946, 38148, 42636, 60401, 65892, 120802, 181203, 241604, 362406, 724812]

約数ペア:

[(1, 724812), (2, 362406), (3, 241604), (4, 181203), (6, 120802), (11, 65892), (12, 60401), (17, 42636), (19, 38148), (22, 32946), (33, 21964), (34, 21318), (38, 19074), (44, 16473), (51, 14212), (57, 12716), (66, 10982), (68, 10659), (76, 9537), (102, 7106), (114, 6358), (132, 5491), (187, 3876), (204, 3553), (209, 3468), (228, 3179), (289, 2508), (323, 2244), (374, 1938), (418, 1734), (561, 1292), (578, 1254), (627, 1156), (646, 1122), (748, 969), (836, 867)]