1397426212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 3355770880

約数和(自身を除く): 1958344668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 43, 52, 74, 76, 86, 91, 127, 133, 148, 172, 182, 247, 254, 259, 266, 301, 364, 481, 494, 508, 518, 532, 559, 602, 703, 817, 889, 962, 988, 1036, 1118, 1204, 1406, 1591, 1634, 1651, 1729, 1778, 1924, 2236, 2413, 2812, 3182, 3268, 3302, 3367, 3458, 3556, 3913, 4699, 4826, 4921, 5461, 5719, 6364, 6604, 6734, 6916, 7826, 9139, 9398, 9652, 9842, 10621, 10922, 11137, 11438, 11557, 13468, 15652, 16891, 18278, 18796, 19684, 20683, 21242, 21844, 22274, 22876, 23114, 30229, 31369, 32893, 33782, 36556, 38227, 41366, 42484, 44548, 46228, 60458, 61087, 62738, 63973, 65786, 67564, 70993, 74347, 76454, 82732, 89281, 103759, 120916, 122174, 125476, 127946, 131572, 141986, 144781, 148694, 152908, 178562, 202057, 207518, 211603, 219583, 244348, 255892, 283972, 289562, 297388, 357124, 392977, 404114, 415036, 423206, 427609, 439166, 496951, 579124, 624967, 726313, 785954, 808228, 846412, 855218, 878332, 993902, 1160653, 1249934, 1348867, 1414399, 1452626, 1571908, 1710436, 1987804, 2321306, 2499868, 2626741, 2697734, 2750839, 2828798, 2905252, 3839083, 4642612, 5253482, 5395468, 5501678, 5657596, 7678166, 8124571, 9442069, 10506964, 11003356, 15356332, 16249142, 18387187, 18884138, 26873581, 32498284, 36774374, 37768276, 49908079, 53747162, 73548748, 99816158, 107494324, 199632316, 349356553, 698713106, 1397426212]

約数ペア:

[(1, 1397426212), (2, 698713106), (4, 349356553), (7, 199632316), (13, 107494324), (14, 99816158), (19, 73548748), (26, 53747162), (28, 49908079), (37, 37768276), (38, 36774374), (43, 32498284), (52, 26873581), (74, 18884138), (76, 18387187), (86, 16249142), (91, 15356332), (127, 11003356), (133, 10506964), (148, 9442069), (172, 8124571), (182, 7678166), (247, 5657596), (254, 5501678), (259, 5395468), (266, 5253482), (301, 4642612), (364, 3839083), (481, 2905252), (494, 2828798), (508, 2750839), (518, 2697734), (532, 2626741), (559, 2499868), (602, 2321306), (703, 1987804), (817, 1710436), (889, 1571908), (962, 1452626), (988, 1414399), (1036, 1348867), (1118, 1249934), (1204, 1160653), (1406, 993902), (1591, 878332), (1634, 855218), (1651, 846412), (1729, 808228), (1778, 785954), (1924, 726313), (2236, 624967), (2413, 579124), (2812, 496951), (3182, 439166), (3268, 427609), (3302, 423206), (3367, 415036), (3458, 404114), (3556, 392977), (3913, 357124), (4699, 297388), (4826, 289562), (4921, 283972), (5461, 255892), (5719, 244348), (6364, 219583), (6604, 211603), (6734, 207518), (6916, 202057), (7826, 178562), (9139, 152908), (9398, 148694), (9652, 144781), (9842, 141986), (10621, 131572), (10922, 127946), (11137, 125476), (11438, 122174), (11557, 120916), (13468, 103759), (15652, 89281), (16891, 82732), (18278, 76454), (18796, 74347), (19684, 70993), (20683, 67564), (21242, 65786), (21844, 63973), (22274, 62738), (22876, 61087), (23114, 60458), (30229, 46228), (31369, 44548), (32893, 42484), (33782, 41366), (36556, 38227)]