387817464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 1078920000

約数和(自身を除く): 691102536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 73, 87, 102, 116, 136, 146, 174, 204, 219, 232, 292, 348, 408, 438, 449, 493, 584, 696, 876, 898, 986, 1241, 1347, 1479, 1752, 1796, 1972, 2117, 2482, 2694, 2958, 3592, 3723, 3944, 4234, 4964, 5388, 5916, 6351, 7446, 7633, 8468, 9928, 10776, 11832, 12702, 13021, 14892, 15266, 16936, 22899, 25404, 26042, 29784, 30532, 32777, 35989, 39063, 45798, 50808, 52084, 61064, 65554, 71978, 78126, 91596, 98331, 104168, 107967, 131108, 143956, 156252, 183192, 196662, 215934, 221357, 262216, 287912, 312504, 393324, 431868, 442714, 557209, 664071, 786648, 863736, 885428, 950533, 1114418, 1328142, 1671627, 1770856, 1901066, 2228836, 2656284, 2851599, 3343254, 3802132, 4457672, 5312568, 5703198, 6686508, 7604264, 11406396, 13373016, 16159061, 22812792, 32318122, 48477183, 64636244, 96954366, 129272488, 193908732, 387817464]

約数ペア:

[(1, 387817464), (2, 193908732), (3, 129272488), (4, 96954366), (6, 64636244), (8, 48477183), (12, 32318122), (17, 22812792), (24, 16159061), (29, 13373016), (34, 11406396), (51, 7604264), (58, 6686508), (68, 5703198), (73, 5312568), (87, 4457672), (102, 3802132), (116, 3343254), (136, 2851599), (146, 2656284), (174, 2228836), (204, 1901066), (219, 1770856), (232, 1671627), (292, 1328142), (348, 1114418), (408, 950533), (438, 885428), (449, 863736), (493, 786648), (584, 664071), (696, 557209), (876, 442714), (898, 431868), (986, 393324), (1241, 312504), (1347, 287912), (1479, 262216), (1752, 221357), (1796, 215934), (1972, 196662), (2117, 183192), (2482, 156252), (2694, 143956), (2958, 131108), (3592, 107967), (3723, 104168), (3944, 98331), (4234, 91596), (4964, 78126), (5388, 71978), (5916, 65554), (6351, 61064), (7446, 52084), (7633, 50808), (8468, 45798), (9928, 39063), (10776, 35989), (11832, 32777), (12702, 30532), (13021, 29784), (14892, 26042), (15266, 25404), (16936, 22899)]