478528072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 610111928

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 71, 76, 88, 116, 139, 142, 152, 209, 232, 278, 284, 319, 418, 551, 556, 568, 638, 781, 836, 1102, 1112, 1276, 1349, 1529, 1562, 1672, 2059, 2204, 2552, 2641, 2698, 3058, 3124, 4031, 4118, 4408, 5282, 5396, 6061, 6116, 6248, 8062, 8236, 9869, 10564, 10792, 12122, 12232, 14839, 16124, 16472, 19738, 21128, 22649, 24244, 29051, 29678, 32248, 39121, 39476, 44341, 45298, 48488, 58102, 59356, 76589, 78242, 78952, 88682, 90596, 108559, 116204, 118712, 153178, 156484, 177364, 181192, 187511, 217118, 232408, 286201, 306356, 312968, 354728, 375022, 430331, 434236, 572402, 612712, 750044, 842479, 860662, 868472, 1144804, 1500088, 1684958, 1721324, 2062621, 2289608, 3148211, 3369916, 3442648, 4125242, 5437819, 6296422, 6739832, 8250484, 10875638, 12592844, 16500968, 21751276, 25185688, 43502552, 59816009, 119632018, 239264036, 478528072]

約数ペア:

[(1, 478528072), (2, 239264036), (4, 119632018), (8, 59816009), (11, 43502552), (19, 25185688), (22, 21751276), (29, 16500968), (38, 12592844), (44, 10875638), (58, 8250484), (71, 6739832), (76, 6296422), (88, 5437819), (116, 4125242), (139, 3442648), (142, 3369916), (152, 3148211), (209, 2289608), (232, 2062621), (278, 1721324), (284, 1684958), (319, 1500088), (418, 1144804), (551, 868472), (556, 860662), (568, 842479), (638, 750044), (781, 612712), (836, 572402), (1102, 434236), (1112, 430331), (1276, 375022), (1349, 354728), (1529, 312968), (1562, 306356), (1672, 286201), (2059, 232408), (2204, 217118), (2552, 187511), (2641, 181192), (2698, 177364), (3058, 156484), (3124, 153178), (4031, 118712), (4118, 116204), (4408, 108559), (5282, 90596), (5396, 88682), (6061, 78952), (6116, 78242), (6248, 76589), (8062, 59356), (8236, 58102), (9869, 48488), (10564, 45298), (10792, 44341), (12122, 39476), (12232, 39121), (14839, 32248), (16124, 29678), (16472, 29051), (19738, 24244), (21128, 22649)]