279009304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 657542880

約数和(自身を除く): 378533576

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 89, 119, 136, 148, 178, 238, 259, 296, 356, 476, 518, 623, 629, 712, 952, 1036, 1246, 1258, 1513, 2072, 2492, 2516, 3026, 3293, 4403, 4984, 5032, 6052, 6586, 7921, 8806, 10591, 12104, 13172, 15842, 17612, 21182, 23051, 26344, 31684, 35224, 42364, 46102, 55447, 55981, 63368, 84728, 92204, 110894, 111962, 134657, 184408, 221788, 223924, 269314, 293077, 391867, 443576, 447848, 538628, 586154, 783734, 942599, 1077256, 1172308, 1567468, 1885198, 2051539, 2344616, 3134936, 3770396, 4103078, 4982309, 7540792, 8206156, 9964618, 16412312, 19929236, 34876163, 39858472, 69752326, 139504652, 279009304]

約数ペア:

[(1, 279009304), (2, 139504652), (4, 69752326), (7, 39858472), (8, 34876163), (14, 19929236), (17, 16412312), (28, 9964618), (34, 8206156), (37, 7540792), (56, 4982309), (68, 4103078), (74, 3770396), (89, 3134936), (119, 2344616), (136, 2051539), (148, 1885198), (178, 1567468), (238, 1172308), (259, 1077256), (296, 942599), (356, 783734), (476, 586154), (518, 538628), (623, 447848), (629, 443576), (712, 391867), (952, 293077), (1036, 269314), (1246, 223924), (1258, 221788), (1513, 184408), (2072, 134657), (2492, 111962), (2516, 110894), (3026, 92204), (3293, 84728), (4403, 63368), (4984, 55981), (5032, 55447), (6052, 46102), (6586, 42364), (7921, 35224), (8806, 31684), (10591, 26344), (12104, 23051), (13172, 21182), (15842, 17612)]