191191728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 639229920

約数和(自身を除く): 448038192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 49, 52, 56, 74, 78, 84, 91, 98, 104, 111, 112, 147, 148, 156, 168, 169, 182, 196, 208, 222, 259, 273, 294, 296, 312, 336, 338, 364, 392, 444, 481, 507, 518, 546, 588, 592, 624, 637, 676, 728, 777, 784, 888, 962, 1014, 1036, 1092, 1176, 1183, 1274, 1352, 1443, 1456, 1554, 1776, 1813, 1911, 1924, 2028, 2072, 2184, 2197, 2352, 2366, 2548, 2704, 2886, 3108, 3367, 3549, 3626, 3822, 3848, 4056, 4144, 4368, 4394, 4732, 5096, 5439, 5772, 6216, 6253, 6591, 6734, 7098, 7252, 7644, 7696, 8112, 8281, 8788, 9464, 10101, 10192, 10878, 11544, 12432, 12506, 13182, 13468, 14196, 14504, 15288, 15379, 16562, 17576, 18759, 18928, 20202, 21756, 23088, 23569, 24843, 25012, 26364, 26936, 28392, 29008, 30576, 30758, 33124, 35152, 37518, 40404, 43512, 43771, 46137, 47138, 49686, 50024, 52728, 53872, 56784, 61516, 66248, 70707, 75036, 80808, 81289, 87024, 87542, 92274, 94276, 99372, 100048, 105456, 107653, 123032, 131313, 132496, 141414, 150072, 161616, 162578, 175084, 184548, 188552, 198744, 215306, 243867, 246064, 262626, 282828, 300144, 306397, 322959, 325156, 350168, 369096, 377104, 397488, 430612, 487734, 525252, 565656, 569023, 612794, 645918, 650312, 700336, 738192, 861224, 919191, 975468, 1050504, 1131312, 1138046, 1225588, 1291836, 1300624, 1707069, 1722448, 1838382, 1950936, 2101008, 2276092, 2451176, 2583672, 3414138, 3676764, 3901872, 3983161, 4552184, 4902352, 5167344, 6828276, 7353528, 7966322, 9104368, 11949483, 13656552, 14707056, 15932644, 23898966, 27313104, 31865288, 47797932, 63730576, 95595864, 191191728]

約数ペア:

[(1, 191191728), (2, 95595864), (3, 63730576), (4, 47797932), (6, 31865288), (7, 27313104), (8, 23898966), (12, 15932644), (13, 14707056), (14, 13656552), (16, 11949483), (21, 9104368), (24, 7966322), (26, 7353528), (28, 6828276), (37, 5167344), (39, 4902352), (42, 4552184), (48, 3983161), (49, 3901872), (52, 3676764), (56, 3414138), (74, 2583672), (78, 2451176), (84, 2276092), (91, 2101008), (98, 1950936), (104, 1838382), (111, 1722448), (112, 1707069), (147, 1300624), (148, 1291836), (156, 1225588), (168, 1138046), (169, 1131312), (182, 1050504), (196, 975468), (208, 919191), (222, 861224), (259, 738192), (273, 700336), (294, 650312), (296, 645918), (312, 612794), (336, 569023), (338, 565656), (364, 525252), (392, 487734), (444, 430612), (481, 397488), (507, 377104), (518, 369096), (546, 350168), (588, 325156), (592, 322959), (624, 306397), (637, 300144), (676, 282828), (728, 262626), (777, 246064), (784, 243867), (888, 215306), (962, 198744), (1014, 188552), (1036, 184548), (1092, 175084), (1176, 162578), (1183, 161616), (1274, 150072), (1352, 141414), (1443, 132496), (1456, 131313), (1554, 123032), (1776, 107653), (1813, 105456), (1911, 100048), (1924, 99372), (2028, 94276), (2072, 92274), (2184, 87542), (2197, 87024), (2352, 81289), (2366, 80808), (2548, 75036), (2704, 70707), (2886, 66248), (3108, 61516), (3367, 56784), (3549, 53872), (3626, 52728), (3822, 50024), (3848, 49686), (4056, 47138), (4144, 46137), (4368, 43771), (4394, 43512), (4732, 40404), (5096, 37518), (5439, 35152), (5772, 33124), (6216, 30758), (6253, 30576), (6591, 29008), (6734, 28392), (7098, 26936), (7252, 26364), (7644, 25012), (7696, 24843), (8112, 23569), (8281, 23088), (8788, 21756), (9464, 20202), (10101, 18928), (10192, 18759), (10878, 17576), (11544, 16562), (12432, 15379), (12506, 15288), (13182, 14504), (13468, 14196)]