1648218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 4136832

約数和(自身を除く): 2488614

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 113, 143, 187, 221, 226, 286, 339, 374, 429, 442, 561, 663, 678, 858, 1122, 1243, 1326, 1469, 1921, 2431, 2486, 2938, 3729, 3842, 4407, 4862, 5763, 7293, 7458, 8814, 11526, 14586, 16159, 21131, 24973, 32318, 42262, 48477, 49946, 63393, 74919, 96954, 126786, 149838, 274703, 549406, 824109, 1648218]

約数ペア:

[(1, 1648218), (2, 824109), (3, 549406), (6, 274703), (11, 149838), (13, 126786), (17, 96954), (22, 74919), (26, 63393), (33, 49946), (34, 48477), (39, 42262), (51, 32318), (66, 24973), (78, 21131), (102, 16159), (113, 14586), (143, 11526), (187, 8814), (221, 7458), (226, 7293), (286, 5763), (339, 4862), (374, 4407), (429, 3842), (442, 3729), (561, 2938), (663, 2486), (678, 2431), (858, 1921), (1122, 1469), (1243, 1326)]