138355728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 295902192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 359, 372, 434, 444, 496, 518, 592, 651, 718, 744, 777, 868, 888, 1036, 1077, 1147, 1302, 1436, 1488, 1554, 1736, 1776, 2072, 2154, 2294, 2513, 2604, 2872, 3108, 3441, 3472, 4144, 4308, 4588, 5026, 5208, 5744, 6216, 6882, 7539, 8029, 8616, 9176, 10052, 10416, 11129, 12432, 13283, 13764, 15078, 16058, 17232, 18352, 20104, 22258, 24087, 26566, 27528, 30156, 32116, 33387, 39849, 40208, 44516, 48174, 53132, 55056, 60312, 64232, 66774, 77903, 79698, 89032, 92981, 96348, 106264, 120624, 128464, 133548, 155806, 159396, 178064, 185962, 192696, 212528, 233709, 267096, 278943, 311612, 318792, 371924, 385392, 411773, 467418, 534192, 557886, 623224, 637584, 743848, 823546, 934836, 1115772, 1235319, 1246448, 1487696, 1647092, 1869672, 2231544, 2470638, 2882411, 3294184, 3739344, 4463088, 4941276, 5764822, 6588368, 8647233, 9882552, 11529644, 17294466, 19765104, 23059288, 34588932, 46118576, 69177864, 138355728]

約数ペア:

[(1, 138355728), (2, 69177864), (3, 46118576), (4, 34588932), (6, 23059288), (7, 19765104), (8, 17294466), (12, 11529644), (14, 9882552), (16, 8647233), (21, 6588368), (24, 5764822), (28, 4941276), (31, 4463088), (37, 3739344), (42, 3294184), (48, 2882411), (56, 2470638), (62, 2231544), (74, 1869672), (84, 1647092), (93, 1487696), (111, 1246448), (112, 1235319), (124, 1115772), (148, 934836), (168, 823546), (186, 743848), (217, 637584), (222, 623224), (248, 557886), (259, 534192), (296, 467418), (336, 411773), (359, 385392), (372, 371924), (434, 318792), (444, 311612), (496, 278943), (518, 267096), (592, 233709), (651, 212528), (718, 192696), (744, 185962), (777, 178064), (868, 159396), (888, 155806), (1036, 133548), (1077, 128464), (1147, 120624), (1302, 106264), (1436, 96348), (1488, 92981), (1554, 89032), (1736, 79698), (1776, 77903), (2072, 66774), (2154, 64232), (2294, 60312), (2513, 55056), (2604, 53132), (2872, 48174), (3108, 44516), (3441, 40208), (3472, 39849), (4144, 33387), (4308, 32116), (4588, 30156), (5026, 27528), (5208, 26566), (5744, 24087), (6216, 22258), (6882, 20104), (7539, 18352), (8029, 17232), (8616, 16058), (9176, 15078), (10052, 13764), (10416, 13283), (11129, 12432)]