626071908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 1895247872

約数和(自身を除く): 1269175964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 847, 868, 924, 1023, 1302, 1364, 1452, 1694, 1987, 2046, 2387, 2541, 2604, 3388, 3751, 3974, 4092, 4774, 5082, 5961, 7161, 7502, 7948, 9548, 10164, 11253, 11922, 13909, 14322, 15004, 21857, 22506, 23844, 26257, 27818, 28644, 41727, 43714, 45012, 52514, 55636, 61597, 65571, 78771, 83454, 87428, 105028, 123194, 131142, 152999, 157542, 166908, 184791, 240427, 246388, 262284, 305998, 315084, 369582, 431179, 458997, 480854, 611996, 677567, 721281, 739164, 862358, 917994, 961708, 1293537, 1355134, 1442562, 1682989, 1724716, 1835988, 2032701, 2587074, 2710268, 2885124, 3365978, 4065402, 4742969, 5048967, 5174148, 6731956, 7453237, 8130804, 9485938, 10097934, 14228907, 14906474, 18971876, 20195868, 22359711, 28457814, 29812948, 44719422, 52172659, 56915628, 89438844, 104345318, 156517977, 208690636, 313035954, 626071908]

約数ペア:

[(1, 626071908), (2, 313035954), (3, 208690636), (4, 156517977), (6, 104345318), (7, 89438844), (11, 56915628), (12, 52172659), (14, 44719422), (21, 29812948), (22, 28457814), (28, 22359711), (31, 20195868), (33, 18971876), (42, 14906474), (44, 14228907), (62, 10097934), (66, 9485938), (77, 8130804), (84, 7453237), (93, 6731956), (121, 5174148), (124, 5048967), (132, 4742969), (154, 4065402), (186, 3365978), (217, 2885124), (231, 2710268), (242, 2587074), (308, 2032701), (341, 1835988), (363, 1724716), (372, 1682989), (434, 1442562), (462, 1355134), (484, 1293537), (651, 961708), (682, 917994), (726, 862358), (847, 739164), (868, 721281), (924, 677567), (1023, 611996), (1302, 480854), (1364, 458997), (1452, 431179), (1694, 369582), (1987, 315084), (2046, 305998), (2387, 262284), (2541, 246388), (2604, 240427), (3388, 184791), (3751, 166908), (3974, 157542), (4092, 152999), (4774, 131142), (5082, 123194), (5961, 105028), (7161, 87428), (7502, 83454), (7948, 78771), (9548, 65571), (10164, 61597), (11253, 55636), (11922, 52514), (13909, 45012), (14322, 43714), (15004, 41727), (21857, 28644), (22506, 27818), (23844, 26257)]