815209668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 216

約数和(自身を含む): 2718817920

約数和(自身を除く): 1903608252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 588, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1197, 1274, 1482, 1596, 1638, 1729, 1764, 1862, 1871, 1911, 2223, 2394, 2548, 2793, 2964, 3276, 3458, 3724, 3742, 3822, 4446, 4788, 5187, 5586, 5613, 5733, 6916, 7484, 7644, 8379, 8892, 10374, 11172, 11226, 11466, 12103, 13097, 15561, 16758, 16839, 20748, 22452, 22932, 24206, 24323, 26194, 31122, 33516, 33678, 35549, 36309, 39291, 48412, 48646, 52388, 62244, 67356, 71098, 72618, 72969, 78582, 91679, 97292, 106647, 108927, 117873, 142196, 145236, 145938, 157164, 170261, 183358, 213294, 217854, 218907, 235746, 248843, 275037, 291876, 319941, 340522, 366716, 426588, 435708, 437814, 462137, 471492, 497686, 510783, 550074, 639882, 681044, 746529, 825111, 875628, 924274, 995372, 1021566, 1100148, 1191827, 1279764, 1386411, 1493058, 1532349, 1650222, 1741901, 1848548, 2043132, 2239587, 2383654, 2772822, 2986116, 3064698, 3234959, 3300444, 3483802, 3575481, 4159233, 4479174, 4767308, 5225703, 5545644, 6129396, 6469918, 6967604, 7150962, 8318466, 8958348, 9704877, 10451406, 10726443, 12939836, 14301924, 15677109, 16636932, 19409754, 20902812, 21452886, 22644713, 29114631, 31354218, 38819508, 42905772, 45289426, 58229262, 62708436, 67934139, 90578852, 116458524, 135868278, 203802417, 271736556, 407604834, 815209668]

約数ペア:

[(1, 815209668), (2, 407604834), (3, 271736556), (4, 203802417), (6, 135868278), (7, 116458524), (9, 90578852), (12, 67934139), (13, 62708436), (14, 58229262), (18, 45289426), (19, 42905772), (21, 38819508), (26, 31354218), (28, 29114631), (36, 22644713), (38, 21452886), (39, 20902812), (42, 19409754), (49, 16636932), (52, 15677109), (57, 14301924), (63, 12939836), (76, 10726443), (78, 10451406), (84, 9704877), (91, 8958348), (98, 8318466), (114, 7150962), (117, 6967604), (126, 6469918), (133, 6129396), (147, 5545644), (156, 5225703), (171, 4767308), (182, 4479174), (196, 4159233), (228, 3575481), (234, 3483802), (247, 3300444), (252, 3234959), (266, 3064698), (273, 2986116), (294, 2772822), (342, 2383654), (364, 2239587), (399, 2043132), (441, 1848548), (468, 1741901), (494, 1650222), (532, 1532349), (546, 1493058), (588, 1386411), (637, 1279764), (684, 1191827), (741, 1100148), (798, 1021566), (819, 995372), (882, 924274), (931, 875628), (988, 825111), (1092, 746529), (1197, 681044), (1274, 639882), (1482, 550074), (1596, 510783), (1638, 497686), (1729, 471492), (1764, 462137), (1862, 437814), (1871, 435708), (1911, 426588), (2223, 366716), (2394, 340522), (2548, 319941), (2793, 291876), (2964, 275037), (3276, 248843), (3458, 235746), (3724, 218907), (3742, 217854), (3822, 213294), (4446, 183358), (4788, 170261), (5187, 157164), (5586, 145938), (5613, 145236), (5733, 142196), (6916, 117873), (7484, 108927), (7644, 106647), (8379, 97292), (8892, 91679), (10374, 78582), (11172, 72969), (11226, 72618), (11466, 71098), (12103, 67356), (13097, 62244), (15561, 52388), (16758, 48646), (16839, 48412), (20748, 39291), (22452, 36309), (22932, 35549), (24206, 33678), (24323, 33516), (26194, 31122)]