16223168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 112

約数和(自身を含む): 38916864

約数和(自身を除く): 22693696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 37, 52, 62, 64, 68, 74, 104, 124, 136, 148, 208, 221, 248, 272, 296, 403, 416, 442, 481, 496, 527, 544, 592, 629, 806, 832, 884, 962, 992, 1054, 1088, 1147, 1184, 1258, 1612, 1768, 1924, 1984, 2108, 2294, 2368, 2516, 3224, 3536, 3848, 4216, 4588, 5032, 6448, 6851, 7072, 7696, 8177, 8432, 9176, 10064, 12896, 13702, 14144, 14911, 15392, 16354, 16864, 18352, 19499, 20128, 25792, 27404, 29822, 30784, 32708, 33728, 36704, 38998, 40256, 54808, 59644, 65416, 73408, 77996, 109616, 119288, 130832, 155992, 219232, 238576, 253487, 261664, 311984, 438464, 477152, 506974, 523328, 623968, 954304, 1013948, 1247936, 2027896, 4055792, 8111584, 16223168]

約数ペア:

[(1, 16223168), (2, 8111584), (4, 4055792), (8, 2027896), (13, 1247936), (16, 1013948), (17, 954304), (26, 623968), (31, 523328), (32, 506974), (34, 477152), (37, 438464), (52, 311984), (62, 261664), (64, 253487), (68, 238576), (74, 219232), (104, 155992), (124, 130832), (136, 119288), (148, 109616), (208, 77996), (221, 73408), (248, 65416), (272, 59644), (296, 54808), (403, 40256), (416, 38998), (442, 36704), (481, 33728), (496, 32708), (527, 30784), (544, 29822), (592, 27404), (629, 25792), (806, 20128), (832, 19499), (884, 18352), (962, 16864), (992, 16354), (1054, 15392), (1088, 14911), (1147, 14144), (1184, 13702), (1258, 12896), (1612, 10064), (1768, 9176), (1924, 8432), (1984, 8177), (2108, 7696), (2294, 7072), (2368, 6851), (2516, 6448), (3224, 5032), (3536, 4588), (3848, 4216)]