23643464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 28248376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 311, 344, 442, 559, 622, 731, 884, 1118, 1244, 1462, 1768, 2236, 2488, 2924, 4043, 4472, 5287, 5848, 8086, 9503, 10574, 13373, 16172, 19006, 21148, 26746, 32344, 38012, 42296, 53492, 68731, 76024, 106984, 137462, 173849, 227341, 274924, 347698, 454682, 549848, 695396, 909364, 1390792, 1818728, 2955433, 5910866, 11821732, 23643464]

約数ペア:

[(1, 23643464), (2, 11821732), (4, 5910866), (8, 2955433), (13, 1818728), (17, 1390792), (26, 909364), (34, 695396), (43, 549848), (52, 454682), (68, 347698), (86, 274924), (104, 227341), (136, 173849), (172, 137462), (221, 106984), (311, 76024), (344, 68731), (442, 53492), (559, 42296), (622, 38012), (731, 32344), (884, 26746), (1118, 21148), (1244, 19006), (1462, 16172), (1768, 13373), (2236, 10574), (2488, 9503), (2924, 8086), (4043, 5848), (4472, 5287)]