351382928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 794699136

約数和(自身を除く): 443316208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1118, 1462, 1768, 2236, 2311, 2924, 3536, 4472, 4622, 5848, 8944, 9244, 9503, 11696, 18488, 19006, 30043, 36976, 38012, 39287, 60086, 76024, 78574, 99373, 120172, 152048, 157148, 198746, 240344, 314296, 397492, 480688, 510731, 628592, 794984, 1021462, 1291849, 1589968, 1689341, 2042924, 2583698, 3378682, 4085848, 5167396, 6757364, 8171696, 10334792, 13514728, 20669584, 21961433, 27029456, 43922866, 87845732, 175691464, 351382928]

約数ペア:

[(1, 351382928), (2, 175691464), (4, 87845732), (8, 43922866), (13, 27029456), (16, 21961433), (17, 20669584), (26, 13514728), (34, 10334792), (43, 8171696), (52, 6757364), (68, 5167396), (86, 4085848), (104, 3378682), (136, 2583698), (172, 2042924), (208, 1689341), (221, 1589968), (272, 1291849), (344, 1021462), (442, 794984), (559, 628592), (688, 510731), (731, 480688), (884, 397492), (1118, 314296), (1462, 240344), (1768, 198746), (2236, 157148), (2311, 152048), (2924, 120172), (3536, 99373), (4472, 78574), (4622, 76024), (5848, 60086), (8944, 39287), (9244, 38012), (9503, 36976), (11696, 30043), (18488, 19006)]