493588892839

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 643507200000

約数和(自身を除く): 149918307161

約数列:

[1, 7, 19, 37, 47, 49, 97, 133, 259, 329, 343, 449, 679, 703, 893, 931, 1739, 1813, 1843, 2303, 3143, 3589, 4559, 4753, 4921, 6251, 6517, 8531, 12173, 12691, 12901, 16121, 16613, 21103, 22001, 25123, 31913, 33041, 33271, 34447, 43553, 43757, 59717, 68191, 85211, 86621, 90307, 116291, 147721, 154007, 168683, 175861, 223391, 231287, 241129, 304871, 306299, 315647, 400957, 418019, 477337, 596477, 606347, 632149, 780811, 814037, 827507, 1034047, 1180781, 1231027, 1563737, 1611461, 1619009, 2046991, 2134097, 2209529, 2806699, 2926133, 3204977, 3341359, 4244429, 5465677, 5698259, 5792549, 7238329, 8265467, 11280227, 11333063, 14328937, 14835409, 14938679, 15466703, 19646893, 22434839, 23389513, 29711003, 30617759, 38259739, 38892829, 40547843, 57858269, 75738667, 78961589, 100302559, 103847863, 108266921, 137528251, 157043873, 214324313, 267818173, 272249803, 283834901, 530170669, 552731123, 702117913, 726935041, 1099307111, 1439034673, 1500270191, 1905748621, 3711194683, 5088545287, 10073242711, 10501891337, 13340240347, 25978362781, 70512698977, 493588892839]

約数ペア:

[(1, 493588892839), (7, 70512698977), (19, 25978362781), (37, 13340240347), (47, 10501891337), (49, 10073242711), (97, 5088545287), (133, 3711194683), (259, 1905748621), (329, 1500270191), (343, 1439034673), (449, 1099307111), (679, 726935041), (703, 702117913), (893, 552731123), (931, 530170669), (1739, 283834901), (1813, 272249803), (1843, 267818173), (2303, 214324313), (3143, 157043873), (3589, 137528251), (4559, 108266921), (4753, 103847863), (4921, 100302559), (6251, 78961589), (6517, 75738667), (8531, 57858269), (12173, 40547843), (12691, 38892829), (12901, 38259739), (16121, 30617759), (16613, 29711003), (21103, 23389513), (22001, 22434839), (25123, 19646893), (31913, 15466703), (33041, 14938679), (33271, 14835409), (34447, 14328937), (43553, 11333063), (43757, 11280227), (59717, 8265467), (68191, 7238329), (85211, 5792549), (86621, 5698259), (90307, 5465677), (116291, 4244429), (147721, 3341359), (154007, 3204977), (168683, 2926133), (175861, 2806699), (223391, 2209529), (231287, 2134097), (241129, 2046991), (304871, 1619009), (306299, 1611461), (315647, 1563737), (400957, 1231027), (418019, 1180781), (477337, 1034047), (596477, 827507), (606347, 814037), (632149, 780811)]