1299181888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 2856219840

約数和(自身を除く): 1557037952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 59, 64, 68, 74, 118, 136, 148, 236, 272, 296, 472, 544, 547, 592, 629, 944, 1003, 1088, 1094, 1184, 1258, 1888, 2006, 2183, 2188, 2368, 2516, 3776, 4012, 4366, 4376, 5032, 8024, 8732, 8752, 9299, 10064, 16048, 17464, 17504, 18598, 20128, 20239, 32096, 32273, 34928, 35008, 37111, 37196, 40256, 40478, 64192, 64546, 69856, 74222, 74392, 80956, 129092, 139712, 148444, 148784, 161912, 258184, 296888, 297568, 323824, 344063, 516368, 548641, 593776, 595136, 647648, 688126, 1032736, 1097282, 1187552, 1194101, 1295296, 1376252, 2065472, 2194564, 2375104, 2388202, 2752504, 4389128, 4776404, 5505008, 8778256, 9552808, 11010016, 17556512, 19105616, 20299717, 22020032, 35113024, 38211232, 40599434, 76422464, 81198868, 162397736, 324795472, 649590944, 1299181888]

約数ペア:

[(1, 1299181888), (2, 649590944), (4, 324795472), (8, 162397736), (16, 81198868), (17, 76422464), (32, 40599434), (34, 38211232), (37, 35113024), (59, 22020032), (64, 20299717), (68, 19105616), (74, 17556512), (118, 11010016), (136, 9552808), (148, 8778256), (236, 5505008), (272, 4776404), (296, 4389128), (472, 2752504), (544, 2388202), (547, 2375104), (592, 2194564), (629, 2065472), (944, 1376252), (1003, 1295296), (1088, 1194101), (1094, 1187552), (1184, 1097282), (1258, 1032736), (1888, 688126), (2006, 647648), (2183, 595136), (2188, 593776), (2368, 548641), (2516, 516368), (3776, 344063), (4012, 323824), (4366, 297568), (4376, 296888), (5032, 258184), (8024, 161912), (8732, 148784), (8752, 148444), (9299, 139712), (10064, 129092), (16048, 80956), (17464, 74392), (17504, 74222), (18598, 69856), (20128, 64546), (20239, 64192), (32096, 40478), (32273, 40256), (34928, 37196), (35008, 37111)]