2158087568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 5366323200

約数和(自身を除く): 3208235632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 137, 182, 208, 217, 248, 274, 349, 364, 403, 434, 496, 548, 698, 728, 806, 868, 959, 1096, 1396, 1456, 1612, 1736, 1781, 1918, 2192, 2443, 2792, 2821, 3224, 3472, 3562, 3836, 4247, 4537, 4886, 5584, 5642, 6448, 7124, 7672, 8494, 9074, 9772, 10819, 11284, 12467, 14248, 15344, 16988, 18148, 19544, 21638, 22568, 24934, 28496, 29729, 31759, 33976, 36296, 39088, 43276, 45136, 47813, 49868, 55211, 59458, 63518, 67952, 72592, 75733, 86552, 95626, 99736, 110422, 118916, 127036, 140647, 151466, 173104, 191252, 199472, 220844, 237832, 254072, 281294, 302932, 334691, 382504, 386477, 441688, 475664, 508144, 562588, 605864, 621569, 669382, 765008, 772954, 883376, 984529, 1125176, 1211728, 1243138, 1338764, 1482203, 1545908, 1969058, 2250352, 2486276, 2677528, 2964406, 3091816, 3938116, 4350983, 4972552, 5355056, 5928812, 6183632, 7876232, 8701966, 9945104, 10375421, 11857624, 15752464, 17403932, 19268639, 20750842, 23715248, 34807864, 38537278, 41501684, 69615728, 77074556, 83003368, 134880473, 154149112, 166006736, 269760946, 308298224, 539521892, 1079043784, 2158087568]

約数ペア:

[(1, 2158087568), (2, 1079043784), (4, 539521892), (7, 308298224), (8, 269760946), (13, 166006736), (14, 154149112), (16, 134880473), (26, 83003368), (28, 77074556), (31, 69615728), (52, 41501684), (56, 38537278), (62, 34807864), (91, 23715248), (104, 20750842), (112, 19268639), (124, 17403932), (137, 15752464), (182, 11857624), (208, 10375421), (217, 9945104), (248, 8701966), (274, 7876232), (349, 6183632), (364, 5928812), (403, 5355056), (434, 4972552), (496, 4350983), (548, 3938116), (698, 3091816), (728, 2964406), (806, 2677528), (868, 2486276), (959, 2250352), (1096, 1969058), (1396, 1545908), (1456, 1482203), (1612, 1338764), (1736, 1243138), (1781, 1211728), (1918, 1125176), (2192, 984529), (2443, 883376), (2792, 772954), (2821, 765008), (3224, 669382), (3472, 621569), (3562, 605864), (3836, 562588), (4247, 508144), (4537, 475664), (4886, 441688), (5584, 386477), (5642, 382504), (6448, 334691), (7124, 302932), (7672, 281294), (8494, 254072), (9074, 237832), (9772, 220844), (10819, 199472), (11284, 191252), (12467, 173104), (14248, 151466), (15344, 140647), (16988, 127036), (18148, 118916), (19544, 110422), (21638, 99736), (22568, 95626), (24934, 86552), (28496, 75733), (29729, 72592), (31759, 67952), (33976, 63518), (36296, 59458), (39088, 55211), (43276, 49868), (45136, 47813)]