128010331682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 205784409600

約数和(自身を除く): 77774077918

約数列:

[1, 2, 19, 38, 139, 227, 241, 278, 443, 454, 482, 886, 2641, 4313, 4579, 5282, 8417, 8626, 9158, 16834, 31553, 33499, 54707, 61577, 63106, 66998, 100561, 106763, 109414, 123154, 201122, 213526, 599507, 636481, 1039433, 1169963, 1199014, 1272962, 1910659, 2028497, 2078866, 2339926, 3821318, 4056994, 7604273, 13977979, 14840057, 15208546, 24235201, 27955958, 29680114, 48470402, 144481187, 265581601, 281961083, 288962374, 460468819, 531163202, 563922166, 920937638, 3368692939, 6737385878, 64005165841, 128010331682]

約数ペア:

[(1, 128010331682), (2, 64005165841), (19, 6737385878), (38, 3368692939), (139, 920937638), (227, 563922166), (241, 531163202), (278, 460468819), (443, 288962374), (454, 281961083), (482, 265581601), (886, 144481187), (2641, 48470402), (4313, 29680114), (4579, 27955958), (5282, 24235201), (8417, 15208546), (8626, 14840057), (9158, 13977979), (16834, 7604273), (31553, 4056994), (33499, 3821318), (54707, 2339926), (61577, 2078866), (63106, 2028497), (66998, 1910659), (100561, 1272962), (106763, 1199014), (109414, 1169963), (123154, 1039433), (201122, 636481), (213526, 599507)]