321311016

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1045094400

約数和(自身を除く): 723783384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 53, 54, 68, 72, 78, 102, 104, 106, 108, 117, 127, 136, 153, 156, 159, 204, 212, 216, 221, 234, 254, 306, 312, 318, 351, 381, 408, 424, 442, 459, 468, 477, 508, 612, 636, 663, 689, 702, 762, 884, 901, 918, 936, 954, 1016, 1143, 1224, 1272, 1326, 1378, 1404, 1431, 1524, 1651, 1768, 1802, 1836, 1908, 1989, 2067, 2159, 2286, 2652, 2703, 2756, 2808, 2862, 3048, 3302, 3429, 3604, 3672, 3816, 3978, 4134, 4318, 4572, 4953, 5304, 5406, 5512, 5724, 5967, 6201, 6477, 6604, 6731, 6858, 7208, 7956, 8109, 8268, 8636, 9144, 9906, 10812, 11448, 11713, 11934, 12402, 12954, 13208, 13462, 13716, 14859, 15912, 16218, 16536, 17272, 18603, 19431, 19812, 20193, 21624, 23426, 23868, 24327, 24804, 25908, 26924, 27432, 28067, 29718, 32436, 35139, 37206, 38862, 39624, 40386, 44577, 46852, 47736, 48654, 49608, 51816, 53848, 56134, 58293, 59436, 60579, 64872, 70278, 74412, 77724, 80772, 84201, 87503, 89154, 93704, 97308, 105417, 112268, 114427, 116586, 118872, 121158, 140556, 148824, 155448, 161544, 168402, 175006, 178308, 181737, 194616, 210834, 224536, 228854, 233172, 242316, 252603, 262509, 281112, 316251, 336804, 343281, 350012, 356616, 363474, 421668, 457708, 466344, 484632, 505206, 525018, 632502, 673608, 686562, 700024, 726948, 757809, 787527, 843336, 915416, 1010412, 1029843, 1050036, 1265004, 1373124, 1453896, 1487551, 1515618, 1575054, 2020824, 2059686, 2100072, 2362581, 2530008, 2746248, 2975102, 3031236, 3089529, 3150108, 4119372, 4462653, 4725162, 5950204, 6062472, 6179058, 6300216, 8238744, 8925306, 9450324, 11900408, 12358116, 13387959, 17850612, 18900648, 24716232, 26775918, 35701224, 40163877, 53551836, 80327754, 107103672, 160655508, 321311016]

約数ペア:

[(1, 321311016), (2, 160655508), (3, 107103672), (4, 80327754), (6, 53551836), (8, 40163877), (9, 35701224), (12, 26775918), (13, 24716232), (17, 18900648), (18, 17850612), (24, 13387959), (26, 12358116), (27, 11900408), (34, 9450324), (36, 8925306), (39, 8238744), (51, 6300216), (52, 6179058), (53, 6062472), (54, 5950204), (68, 4725162), (72, 4462653), (78, 4119372), (102, 3150108), (104, 3089529), (106, 3031236), (108, 2975102), (117, 2746248), (127, 2530008), (136, 2362581), (153, 2100072), (156, 2059686), (159, 2020824), (204, 1575054), (212, 1515618), (216, 1487551), (221, 1453896), (234, 1373124), (254, 1265004), (306, 1050036), (312, 1029843), (318, 1010412), (351, 915416), (381, 843336), (408, 787527), (424, 757809), (442, 726948), (459, 700024), (468, 686562), (477, 673608), (508, 632502), (612, 525018), (636, 505206), (663, 484632), (689, 466344), (702, 457708), (762, 421668), (884, 363474), (901, 356616), (918, 350012), (936, 343281), (954, 336804), (1016, 316251), (1143, 281112), (1224, 262509), (1272, 252603), (1326, 242316), (1378, 233172), (1404, 228854), (1431, 224536), (1524, 210834), (1651, 194616), (1768, 181737), (1802, 178308), (1836, 175006), (1908, 168402), (1989, 161544), (2067, 155448), (2159, 148824), (2286, 140556), (2652, 121158), (2703, 118872), (2756, 116586), (2808, 114427), (2862, 112268), (3048, 105417), (3302, 97308), (3429, 93704), (3604, 89154), (3672, 87503), (3816, 84201), (3978, 80772), (4134, 77724), (4318, 74412), (4572, 70278), (4953, 64872), (5304, 60579), (5406, 59436), (5512, 58293), (5724, 56134), (5967, 53848), (6201, 51816), (6477, 49608), (6604, 48654), (6731, 47736), (6858, 46852), (7208, 44577), (7956, 40386), (8109, 39624), (8268, 38862), (8636, 37206), (9144, 35139), (9906, 32436), (10812, 29718), (11448, 28067), (11713, 27432), (11934, 26924), (12402, 25908), (12954, 24804), (13208, 24327), (13462, 23868), (13716, 23426), (14859, 21624), (15912, 20193), (16218, 19812), (16536, 19431), (17272, 18603)]