256621176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2018

約数の個数: 128

約数和(自身を含む): 824256000

約数和(自身を除く): 567634824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 89, 108, 126, 168, 178, 189, 216, 252, 267, 356, 378, 504, 534, 623, 712, 756, 801, 1068, 1246, 1512, 1602, 1869, 1907, 2136, 2403, 2492, 3204, 3738, 3814, 4806, 4984, 5607, 5721, 6408, 7476, 7628, 9612, 11214, 11442, 13349, 14952, 15256, 16821, 17163, 19224, 22428, 22884, 26698, 33642, 34326, 40047, 44856, 45768, 51489, 53396, 67284, 68652, 80094, 102978, 106792, 120141, 134568, 137304, 160188, 169723, 205956, 240282, 320376, 339446, 360423, 411912, 480564, 509169, 678892, 720846, 961128, 1018338, 1188061, 1357784, 1441692, 1527507, 2036676, 2376122, 2883384, 3055014, 3564183, 4073352, 4582521, 4752244, 6110028, 7128366, 9165042, 9504488, 10692549, 12220056, 14256732, 18330084, 21385098, 28513464, 32077647, 36660168, 42770196, 64155294, 85540392, 128310588, 256621176]

約数ペア:

[(1, 256621176), (2, 128310588), (3, 85540392), (4, 64155294), (6, 42770196), (7, 36660168), (8, 32077647), (9, 28513464), (12, 21385098), (14, 18330084), (18, 14256732), (21, 12220056), (24, 10692549), (27, 9504488), (28, 9165042), (36, 7128366), (42, 6110028), (54, 4752244), (56, 4582521), (63, 4073352), (72, 3564183), (84, 3055014), (89, 2883384), (108, 2376122), (126, 2036676), (168, 1527507), (178, 1441692), (189, 1357784), (216, 1188061), (252, 1018338), (267, 961128), (356, 720846), (378, 678892), (504, 509169), (534, 480564), (623, 411912), (712, 360423), (756, 339446), (801, 320376), (1068, 240282), (1246, 205956), (1512, 169723), (1602, 160188), (1869, 137304), (1907, 134568), (2136, 120141), (2403, 106792), (2492, 102978), (3204, 80094), (3738, 68652), (3814, 67284), (4806, 53396), (4984, 51489), (5607, 45768), (5721, 44856), (6408, 40047), (7476, 34326), (7628, 33642), (9612, 26698), (11214, 22884), (11442, 22428), (13349, 19224), (14952, 17163), (15256, 16821)]