319445568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 168

約数和(自身を含む): 1013595128

約数和(自身を除く): 694149560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 192, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 576, 592, 624, 666, 832, 888, 936, 962, 1153, 1184, 1248, 1332, 1443, 1776, 1872, 1924, 2306, 2368, 2496, 2664, 2886, 3459, 3552, 3744, 3848, 4329, 4612, 5328, 5772, 6918, 7104, 7488, 7696, 8658, 9224, 10377, 10656, 11544, 13836, 14989, 15392, 17316, 18448, 20754, 21312, 23088, 27672, 29978, 30784, 34632, 36896, 41508, 42661, 44967, 46176, 55344, 59956, 69264, 73792, 83016, 85322, 89934, 92352, 110688, 119912, 127983, 134901, 138528, 166032, 170644, 179868, 221376, 239824, 255966, 269802, 277056, 332064, 341288, 359736, 383949, 479648, 511932, 539604, 554593, 664128, 682576, 719472, 767898, 959296, 1023864, 1079208, 1109186, 1365152, 1438944, 1535796, 1663779, 2047728, 2158416, 2218372, 2730304, 2877888, 3071592, 3327558, 4095456, 4316832, 4436744, 4991337, 6143184, 6655116, 8190912, 8633664, 8873488, 9982674, 12286368, 13310232, 17746976, 19965348, 24572736, 26620464, 35493952, 39930696, 53240928, 79861392, 106481856, 159722784, 319445568]

約数ペア:

[(1, 319445568), (2, 159722784), (3, 106481856), (4, 79861392), (6, 53240928), (8, 39930696), (9, 35493952), (12, 26620464), (13, 24572736), (16, 19965348), (18, 17746976), (24, 13310232), (26, 12286368), (32, 9982674), (36, 8873488), (37, 8633664), (39, 8190912), (48, 6655116), (52, 6143184), (64, 4991337), (72, 4436744), (74, 4316832), (78, 4095456), (96, 3327558), (104, 3071592), (111, 2877888), (117, 2730304), (144, 2218372), (148, 2158416), (156, 2047728), (192, 1663779), (208, 1535796), (222, 1438944), (234, 1365152), (288, 1109186), (296, 1079208), (312, 1023864), (333, 959296), (416, 767898), (444, 719472), (468, 682576), (481, 664128), (576, 554593), (592, 539604), (624, 511932), (666, 479648), (832, 383949), (888, 359736), (936, 341288), (962, 332064), (1153, 277056), (1184, 269802), (1248, 255966), (1332, 239824), (1443, 221376), (1776, 179868), (1872, 170644), (1924, 166032), (2306, 138528), (2368, 134901), (2496, 127983), (2664, 119912), (2886, 110688), (3459, 92352), (3552, 89934), (3744, 85322), (3848, 83016), (4329, 73792), (4612, 69264), (5328, 59956), (5772, 55344), (6918, 46176), (7104, 44967), (7488, 42661), (7696, 41508), (8658, 36896), (9224, 34632), (10377, 30784), (10656, 29978), (11544, 27672), (13836, 23088), (14989, 21312), (15392, 20754), (17316, 18448)]