12666666168

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6763}}^1$

素因数の和:6843

約数の個数: 256

約数和(自身を含む): 40908672000

約数和(自身を除く): 28242005832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 29, 36, 39, 46, 52, 54, 58, 69, 72, 78, 87, 92, 104, 108, 116, 117, 138, 156, 174, 184, 207, 216, 232, 234, 261, 276, 299, 312, 348, 351, 377, 414, 468, 522, 552, 598, 621, 667, 696, 702, 754, 783, 828, 897, 936, 1044, 1131, 1196, 1242, 1334, 1404, 1508, 1566, 1656, 1794, 2001, 2088, 2262, 2392, 2484, 2668, 2691, 2808, 3016, 3132, 3393, 3588, 4002, 4524, 4968, 5336, 5382, 6003, 6264, 6763, 6786, 7176, 8004, 8073, 8671, 9048, 10179, 10764, 12006, 13526, 13572, 16008, 16146, 17342, 18009, 20289, 20358, 21528, 24012, 26013, 27052, 27144, 32292, 34684, 36018, 40578, 40716, 48024, 52026, 54104, 60867, 64584, 69368, 72036, 78039, 81156, 81432, 87919, 104052, 121734, 144072, 155549, 156078, 162312, 175838, 182601, 196127, 208104, 234117, 243468, 263757, 311098, 312156, 351676, 365202, 392254, 466647, 468234, 486936, 527514, 588381, 622196, 624312, 703352, 730404, 784508, 791271, 933294, 936468, 1055028, 1176762, 1244392, 1399941, 1460808, 1569016, 1582542, 1765143, 1866588, 1872936, 2022137, 2110056, 2353524, 2373813, 2549651, 2799882, 3165084, 3530286, 3733176, 4044274, 4199823, 4510921, 4707048, 4747626, 5099302, 5295429, 5599764, 6066411, 6330168, 7060572, 7648953, 8088548, 8399646, 9021842, 9495252, 10198604, 10590858, 11199528, 12132822, 13532763, 14121144, 15297906, 16177096, 16799292, 18043684, 18199233, 18990504, 20397208, 21181716, 22946859, 24265644, 27065526, 30595812, 33598584, 36087368, 36398466, 40598289, 42363432, 45893718, 48531288, 54131052, 54597699, 58641973, 61191624, 68840577, 72796932, 81196578, 91787436, 108262104, 109195398, 117283946, 121794867, 137681154, 145593864, 162393156, 175925919, 183574872, 218390796, 234567892, 243589734, 275362308, 324786312, 351851838, 436781592, 469135784, 487179468, 527777757, 550724616, 703703676, 974358936, 1055555514, 1407407352, 1583333271, 2111111028, 3166666542, 4222222056, 6333333084, 12666666168]

約数ペア:

[(1, 12666666168), (2, 6333333084), (3, 4222222056), (4, 3166666542), (6, 2111111028), (8, 1583333271), (9, 1407407352), (12, 1055555514), (13, 974358936), (18, 703703676), (23, 550724616), (24, 527777757), (26, 487179468), (27, 469135784), (29, 436781592), (36, 351851838), (39, 324786312), (46, 275362308), (52, 243589734), (54, 234567892), (58, 218390796), (69, 183574872), (72, 175925919), (78, 162393156), (87, 145593864), (92, 137681154), (104, 121794867), (108, 117283946), (116, 109195398), (117, 108262104), (138, 91787436), (156, 81196578), (174, 72796932), (184, 68840577), (207, 61191624), (216, 58641973), (232, 54597699), (234, 54131052), (261, 48531288), (276, 45893718), (299, 42363432), (312, 40598289), (348, 36398466), (351, 36087368), (377, 33598584), (414, 30595812), (468, 27065526), (522, 24265644), (552, 22946859), (598, 21181716), (621, 20397208), (667, 18990504), (696, 18199233), (702, 18043684), (754, 16799292), (783, 16177096), (828, 15297906), (897, 14121144), (936, 13532763), (1044, 12132822), (1131, 11199528), (1196, 10590858), (1242, 10198604), (1334, 9495252), (1404, 9021842), (1508, 8399646), (1566, 8088548), (1656, 7648953), (1794, 7060572), (2001, 6330168), (2088, 6066411), (2262, 5599764), (2392, 5295429), (2484, 5099302), (2668, 4747626), (2691, 4707048), (2808, 4510921), (3016, 4199823), (3132, 4044274), (3393, 3733176), (3588, 3530286), (4002, 3165084), (4524, 2799882), (4968, 2549651), (5336, 2373813), (5382, 2353524), (6003, 2110056), (6264, 2022137), (6763, 1872936), (6786, 1866588), (7176, 1765143), (8004, 1582542), (8073, 1569016), (8671, 1460808), (9048, 1399941), (10179, 1244392), (10764, 1176762), (12006, 1055028), (13526, 936468), (13572, 933294), (16008, 791271), (16146, 784508), (17342, 730404), (18009, 703352), (20289, 624312), (20358, 622196), (21528, 588381), (24012, 527514), (26013, 486936), (27052, 468234), (27144, 466647), (32292, 392254), (34684, 365202), (36018, 351676), (40578, 312156), (40716, 311098), (48024, 263757), (52026, 243468), (54104, 234117), (60867, 208104), (64584, 196127), (69368, 182601), (72036, 175838), (78039, 162312), (81156, 156078), (81432, 155549), (87919, 144072), (104052, 121734)]