2188141696

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 4894041600

約数和(自身を除く): 2705899904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 251, 338, 403, 416, 496, 502, 676, 806, 832, 992, 1004, 1352, 1612, 1664, 1984, 2008, 2197, 2704, 3224, 3263, 3968, 4016, 4394, 5239, 5408, 6448, 6526, 7781, 8032, 8788, 10478, 10816, 12896, 13052, 15562, 16064, 17576, 20956, 21632, 25792, 26104, 31124, 32128, 35152, 41912, 42419, 51584, 52208, 62248, 68107, 70304, 83824, 84838, 101153, 104416, 124496, 136214, 140608, 167648, 169676, 202306, 208832, 248992, 272428, 281216, 335296, 339352, 404612, 417664, 497984, 544856, 551447, 670592, 678704, 809224, 995968, 1089712, 1102894, 1314989, 1357408, 1618448, 2179424, 2205788, 2629978, 2714816, 3236896, 4358848, 4411576, 5259956, 5429632, 6473792, 8717696, 8823152, 10519912, 12947584, 17094857, 17646304, 21039824, 34189714, 35292608, 42079648, 68379428, 70585216, 84159296, 136758856, 168318592, 273517712, 547035424, 1094070848, 2188141696]

約数ペア:

[(1, 2188141696), (2, 1094070848), (4, 547035424), (8, 273517712), (13, 168318592), (16, 136758856), (26, 84159296), (31, 70585216), (32, 68379428), (52, 42079648), (62, 35292608), (64, 34189714), (104, 21039824), (124, 17646304), (128, 17094857), (169, 12947584), (208, 10519912), (248, 8823152), (251, 8717696), (338, 6473792), (403, 5429632), (416, 5259956), (496, 4411576), (502, 4358848), (676, 3236896), (806, 2714816), (832, 2629978), (992, 2205788), (1004, 2179424), (1352, 1618448), (1612, 1357408), (1664, 1314989), (1984, 1102894), (2008, 1089712), (2197, 995968), (2704, 809224), (3224, 678704), (3263, 670592), (3968, 551447), (4016, 544856), (4394, 497984), (5239, 417664), (5408, 404612), (6448, 339352), (6526, 335296), (7781, 281216), (8032, 272428), (8788, 248992), (10478, 208832), (10816, 202306), (12896, 169676), (13052, 167648), (15562, 140608), (16064, 136214), (17576, 124496), (20956, 104416), (21632, 101153), (25792, 84838), (26104, 83824), (31124, 70304), (32128, 68107), (35152, 62248), (41912, 52208), (42419, 51584)]