128538648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 433305600

約数和(自身を除く): 304766952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 62, 63, 72, 76, 84, 93, 114, 124, 126, 133, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 342, 372, 399, 433, 434, 456, 504, 532, 558, 589, 651, 684, 744, 798, 866, 868, 1064, 1116, 1178, 1197, 1299, 1302, 1368, 1596, 1732, 1736, 1767, 1953, 2232, 2356, 2394, 2598, 2604, 3031, 3192, 3464, 3534, 3897, 3906, 4123, 4712, 4788, 5196, 5208, 5301, 6062, 7068, 7794, 7812, 8227, 8246, 9093, 9576, 10392, 10602, 12124, 12369, 13423, 14136, 15588, 15624, 16454, 16492, 18186, 21204, 24248, 24681, 24738, 26846, 27279, 31176, 32908, 32984, 36372, 37107, 40269, 42408, 49362, 49476, 53692, 54558, 57589, 65816, 72744, 74043, 74214, 80538, 93961, 98724, 98952, 107384, 109116, 115178, 120807, 148086, 148428, 161076, 172767, 187922, 197448, 218232, 230356, 241614, 255037, 281883, 296172, 296856, 322152, 345534, 375844, 460712, 483228, 510074, 518301, 563766, 592344, 691068, 751688, 765111, 845649, 966456, 1020148, 1036602, 1127532, 1382136, 1530222, 1691298, 1785259, 2040296, 2073204, 2255064, 2295333, 3060444, 3382596, 3570518, 4146408, 4590666, 5355777, 6120888, 6765192, 7141036, 9181332, 10711554, 14282072, 16067331, 18362664, 21423108, 32134662, 42846216, 64269324, 128538648]

約数ペア:

[(1, 128538648), (2, 64269324), (3, 42846216), (4, 32134662), (6, 21423108), (7, 18362664), (8, 16067331), (9, 14282072), (12, 10711554), (14, 9181332), (18, 7141036), (19, 6765192), (21, 6120888), (24, 5355777), (28, 4590666), (31, 4146408), (36, 3570518), (38, 3382596), (42, 3060444), (56, 2295333), (57, 2255064), (62, 2073204), (63, 2040296), (72, 1785259), (76, 1691298), (84, 1530222), (93, 1382136), (114, 1127532), (124, 1036602), (126, 1020148), (133, 966456), (152, 845649), (168, 765111), (171, 751688), (186, 691068), (217, 592344), (228, 563766), (248, 518301), (252, 510074), (266, 483228), (279, 460712), (342, 375844), (372, 345534), (399, 322152), (433, 296856), (434, 296172), (456, 281883), (504, 255037), (532, 241614), (558, 230356), (589, 218232), (651, 197448), (684, 187922), (744, 172767), (798, 161076), (866, 148428), (868, 148086), (1064, 120807), (1116, 115178), (1178, 109116), (1197, 107384), (1299, 98952), (1302, 98724), (1368, 93961), (1596, 80538), (1732, 74214), (1736, 74043), (1767, 72744), (1953, 65816), (2232, 57589), (2356, 54558), (2394, 53692), (2598, 49476), (2604, 49362), (3031, 42408), (3192, 40269), (3464, 37107), (3534, 36372), (3897, 32984), (3906, 32908), (4123, 31176), (4712, 27279), (4788, 26846), (5196, 24738), (5208, 24681), (5301, 24248), (6062, 21204), (7068, 18186), (7794, 16492), (7812, 16454), (8227, 15624), (8246, 15588), (9093, 14136), (9576, 13423), (10392, 12369), (10602, 12124)]