1886981808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 5280733440

約数和(自身を除く): 3393751632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 107, 114, 122, 152, 183, 214, 228, 244, 304, 317, 321, 366, 428, 456, 488, 634, 642, 732, 856, 912, 951, 976, 1159, 1268, 1284, 1464, 1712, 1902, 2033, 2318, 2536, 2568, 2928, 3477, 3804, 4066, 4636, 5072, 5136, 6023, 6099, 6527, 6954, 7608, 8132, 9272, 12046, 12198, 13054, 13908, 15216, 16264, 18069, 18544, 19337, 19581, 24092, 24396, 26108, 27816, 32528, 33919, 36138, 38674, 39162, 48184, 48792, 52216, 55632, 58011, 67838, 72276, 77348, 78324, 96368, 97584, 101757, 104432, 116022, 124013, 135676, 144552, 154696, 156648, 203514, 232044, 248026, 271352, 289104, 309392, 313296, 367403, 372039, 407028, 464088, 496052, 542704, 644461, 734806, 744078, 814056, 928176, 992104, 1102209, 1288922, 1469612, 1488156, 1628112, 1933383, 1984208, 2069059, 2204418, 2577844, 2939224, 2976312, 3866766, 4138118, 4408836, 5155688, 5878448, 5952624, 6207177, 7733532, 8276236, 8817672, 10311376, 12414354, 15467064, 16552472, 17635344, 24828708, 30934128, 33104944, 39312121, 49657416, 78624242, 99314832, 117936363, 157248484, 235872726, 314496968, 471745452, 628993936, 943490904, 1886981808]

約数ペア:

[(1, 1886981808), (2, 943490904), (3, 628993936), (4, 471745452), (6, 314496968), (8, 235872726), (12, 157248484), (16, 117936363), (19, 99314832), (24, 78624242), (38, 49657416), (48, 39312121), (57, 33104944), (61, 30934128), (76, 24828708), (107, 17635344), (114, 16552472), (122, 15467064), (152, 12414354), (183, 10311376), (214, 8817672), (228, 8276236), (244, 7733532), (304, 6207177), (317, 5952624), (321, 5878448), (366, 5155688), (428, 4408836), (456, 4138118), (488, 3866766), (634, 2976312), (642, 2939224), (732, 2577844), (856, 2204418), (912, 2069059), (951, 1984208), (976, 1933383), (1159, 1628112), (1268, 1488156), (1284, 1469612), (1464, 1288922), (1712, 1102209), (1902, 992104), (2033, 928176), (2318, 814056), (2536, 744078), (2568, 734806), (2928, 644461), (3477, 542704), (3804, 496052), (4066, 464088), (4636, 407028), (5072, 372039), (5136, 367403), (6023, 313296), (6099, 309392), (6527, 289104), (6954, 271352), (7608, 248026), (8132, 232044), (9272, 203514), (12046, 156648), (12198, 154696), (13054, 144552), (13908, 135676), (15216, 124013), (16264, 116022), (18069, 104432), (18544, 101757), (19337, 97584), (19581, 96368), (24092, 78324), (24396, 77348), (26108, 72276), (27816, 67838), (32528, 58011), (33919, 55632), (36138, 52216), (38674, 48792), (39162, 48184)]