1221905036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 2385427968

約数和(自身を除く): 1163522932

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 331, 583, 662, 1166, 1324, 1583, 2332, 3166, 3641, 6332, 7282, 14564, 17413, 17543, 34826, 35086, 69652, 70172, 83899, 167798, 192973, 335596, 385946, 523973, 771892, 922889, 1047946, 1845778, 2095892, 3691556, 5763703, 11527406, 23054812, 27770569, 55541138, 111082276, 305476259, 610952518, 1221905036]

約数ペア:

[(1, 1221905036), (2, 610952518), (4, 305476259), (11, 111082276), (22, 55541138), (44, 27770569), (53, 23054812), (106, 11527406), (212, 5763703), (331, 3691556), (583, 2095892), (662, 1845778), (1166, 1047946), (1324, 922889), (1583, 771892), (2332, 523973), (3166, 385946), (3641, 335596), (6332, 192973), (7282, 167798), (14564, 83899), (17413, 70172), (17543, 69652), (34826, 35086)]