642744144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 2104511136

約数和(自身を除く): 1461766992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 227, 252, 318, 336, 371, 424, 454, 477, 504, 636, 681, 742, 848, 908, 954, 1008, 1113, 1272, 1362, 1484, 1589, 1816, 1908, 2043, 2226, 2544, 2724, 2809, 2968, 3178, 3339, 3632, 3816, 4086, 4452, 4767, 5448, 5618, 5936, 6356, 6678, 7632, 8172, 8427, 8904, 9534, 10896, 11236, 12031, 12712, 13356, 14301, 16344, 16854, 17808, 19068, 19663, 22472, 24062, 25281, 25424, 26712, 28602, 32688, 33708, 36093, 38136, 39326, 44944, 48124, 50562, 53424, 57204, 58989, 67416, 72186, 76272, 78652, 84217, 96248, 101124, 108279, 114408, 117978, 134832, 144372, 157304, 168434, 176967, 192496, 202248, 216558, 228816, 235956, 252651, 288744, 314608, 336868, 353934, 404496, 433116, 471912, 505302, 577488, 637643, 673736, 707868, 757953, 866232, 943824, 1010604, 1275286, 1347472, 1415736, 1515906, 1732464, 1912929, 2021208, 2550572, 2831472, 3031812, 3825858, 4042416, 4463501, 5101144, 5738787, 6063624, 7651716, 8927002, 10202288, 11477574, 12127248, 13390503, 15303432, 17854004, 22955148, 26781006, 30606864, 35708008, 40171509, 45910296, 53562012, 71416016, 80343018, 91820592, 107124024, 160686036, 214248048, 321372072, 642744144]

約数ペア:

[(1, 642744144), (2, 321372072), (3, 214248048), (4, 160686036), (6, 107124024), (7, 91820592), (8, 80343018), (9, 71416016), (12, 53562012), (14, 45910296), (16, 40171509), (18, 35708008), (21, 30606864), (24, 26781006), (28, 22955148), (36, 17854004), (42, 15303432), (48, 13390503), (53, 12127248), (56, 11477574), (63, 10202288), (72, 8927002), (84, 7651716), (106, 6063624), (112, 5738787), (126, 5101144), (144, 4463501), (159, 4042416), (168, 3825858), (212, 3031812), (227, 2831472), (252, 2550572), (318, 2021208), (336, 1912929), (371, 1732464), (424, 1515906), (454, 1415736), (477, 1347472), (504, 1275286), (636, 1010604), (681, 943824), (742, 866232), (848, 757953), (908, 707868), (954, 673736), (1008, 637643), (1113, 577488), (1272, 505302), (1362, 471912), (1484, 433116), (1589, 404496), (1816, 353934), (1908, 336868), (2043, 314608), (2226, 288744), (2544, 252651), (2724, 235956), (2809, 228816), (2968, 216558), (3178, 202248), (3339, 192496), (3632, 176967), (3816, 168434), (4086, 157304), (4452, 144372), (4767, 134832), (5448, 117978), (5618, 114408), (5936, 108279), (6356, 101124), (6678, 96248), (7632, 84217), (8172, 78652), (8427, 76272), (8904, 72186), (9534, 67416), (10896, 58989), (11236, 57204), (12031, 53424), (12712, 50562), (13356, 48124), (14301, 44944), (16344, 39326), (16854, 38136), (17808, 36093), (19068, 33708), (19663, 32688), (22472, 28602), (24062, 26712), (25281, 25424)]