2560870312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16887

約数の個数: 128

約数和(自身を含む): 6786662400

約数和(自身を除く): 4225792088

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 616, 728, 836, 988, 1001, 1064, 1144, 1463, 1672, 1729, 1976, 2002, 2717, 2926, 3458, 4004, 5434, 5852, 6916, 8008, 10868, 11704, 13832, 16831, 19019, 21736, 33662, 38038, 67324, 76076, 117817, 134648, 152152, 185141, 218803, 235634, 319789, 370282, 437606, 471268, 639578, 740564, 875212, 942536, 1279156, 1295987, 1481128, 1531621, 1750424, 2238523, 2406833, 2558312, 2591974, 3063242, 3517679, 4157257, 4477046, 4813666, 5183948, 6126484, 7035358, 8314514, 8954092, 9627332, 10367896, 12252968, 14070716, 16629028, 16847831, 17908184, 19254664, 24623753, 28141432, 29100799, 33258056, 33695662, 45729827, 49247506, 58201598, 67391324, 91459654, 98495012, 116403196, 134782648, 182919308, 196990024, 232806392, 320108789, 365838616, 640217578, 1280435156, 2560870312]

約数ペア:

[(1, 2560870312), (2, 1280435156), (4, 640217578), (7, 365838616), (8, 320108789), (11, 232806392), (13, 196990024), (14, 182919308), (19, 134782648), (22, 116403196), (26, 98495012), (28, 91459654), (38, 67391324), (44, 58201598), (52, 49247506), (56, 45729827), (76, 33695662), (77, 33258056), (88, 29100799), (91, 28141432), (104, 24623753), (133, 19254664), (143, 17908184), (152, 16847831), (154, 16629028), (182, 14070716), (209, 12252968), (247, 10367896), (266, 9627332), (286, 8954092), (308, 8314514), (364, 7035358), (418, 6126484), (494, 5183948), (532, 4813666), (572, 4477046), (616, 4157257), (728, 3517679), (836, 3063242), (988, 2591974), (1001, 2558312), (1064, 2406833), (1144, 2238523), (1463, 1750424), (1672, 1531621), (1729, 1481128), (1976, 1295987), (2002, 1279156), (2717, 942536), (2926, 875212), (3458, 740564), (4004, 639578), (5434, 471268), (5852, 437606), (6916, 370282), (8008, 319789), (10868, 235634), (11704, 218803), (13832, 185141), (16831, 152152), (19019, 134648), (21736, 117817), (33662, 76076), (38038, 67324)]