251391168

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 168

約数和(自身を含む): 859993200

約数和(自身を除く): 608602032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2969, 3024, 3136, 3528, 4032, 4704, 5292, 5938, 6048, 7056, 8907, 9408, 10584, 11876, 12096, 14112, 17814, 20783, 21168, 23752, 26721, 28224, 35628, 41566, 42336, 47504, 53442, 62349, 71256, 80163, 83132, 84672, 95008, 106884, 124698, 142512, 145481, 160326, 166264, 187047, 190016, 213768, 249396, 285024, 290962, 320652, 332528, 374094, 427536, 436443, 498792, 561141, 570048, 581924, 641304, 665056, 748188, 855072, 872886, 997584, 1122282, 1163848, 1282608, 1309329, 1330112, 1496376, 1710144, 1745772, 1995168, 2244564, 2327696, 2565216, 2618658, 2992752, 3491544, 3927987, 3990336, 4489128, 4655392, 5130432, 5237316, 5985504, 6983088, 7855974, 8978256, 9310784, 10474632, 11971008, 13966176, 15711948, 17956512, 20949264, 27932352, 31423896, 35913024, 41898528, 62847792, 83797056, 125695584, 251391168]

約数ペア:

[(1, 251391168), (2, 125695584), (3, 83797056), (4, 62847792), (6, 41898528), (7, 35913024), (8, 31423896), (9, 27932352), (12, 20949264), (14, 17956512), (16, 15711948), (18, 13966176), (21, 11971008), (24, 10474632), (27, 9310784), (28, 8978256), (32, 7855974), (36, 6983088), (42, 5985504), (48, 5237316), (49, 5130432), (54, 4655392), (56, 4489128), (63, 3990336), (64, 3927987), (72, 3491544), (84, 2992752), (96, 2618658), (98, 2565216), (108, 2327696), (112, 2244564), (126, 1995168), (144, 1745772), (147, 1710144), (168, 1496376), (189, 1330112), (192, 1309329), (196, 1282608), (216, 1163848), (224, 1122282), (252, 997584), (288, 872886), (294, 855072), (336, 748188), (378, 665056), (392, 641304), (432, 581924), (441, 570048), (448, 561141), (504, 498792), (576, 436443), (588, 427536), (672, 374094), (756, 332528), (784, 320652), (864, 290962), (882, 285024), (1008, 249396), (1176, 213768), (1323, 190016), (1344, 187047), (1512, 166264), (1568, 160326), (1728, 145481), (1764, 142512), (2016, 124698), (2352, 106884), (2646, 95008), (2969, 84672), (3024, 83132), (3136, 80163), (3528, 71256), (4032, 62349), (4704, 53442), (5292, 47504), (5938, 42336), (6048, 41566), (7056, 35628), (8907, 28224), (9408, 26721), (10584, 23752), (11876, 21168), (12096, 20783), (14112, 17814)]