268439248

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1881

約数の個数: 120

約数和(自身を含む): 699223104

約数和(自身を除く): 430783856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1496, 1666, 1831, 1904, 2156, 2618, 2992, 3332, 3662, 4312, 5236, 6664, 7324, 8624, 9163, 10472, 12817, 13328, 14648, 18326, 20141, 20944, 25634, 29296, 31127, 36652, 40282, 51268, 62254, 73304, 80564, 89719, 102536, 124508, 140987, 146608, 161128, 179438, 205072, 217889, 249016, 281974, 322256, 342397, 358876, 435778, 498032, 563948, 684794, 717752, 871556, 986909, 1127896, 1369588, 1435504, 1525223, 1743112, 1973818, 2255792, 2396779, 2739176, 3050446, 3486224, 3947636, 4793558, 5478352, 6100892, 7895272, 9587116, 12201784, 15790544, 16777453, 19174232, 24403568, 33554906, 38348464, 67109812, 134219624, 268439248]

約数ペア:

[(1, 268439248), (2, 134219624), (4, 67109812), (7, 38348464), (8, 33554906), (11, 24403568), (14, 19174232), (16, 16777453), (17, 15790544), (22, 12201784), (28, 9587116), (34, 7895272), (44, 6100892), (49, 5478352), (56, 4793558), (68, 3947636), (77, 3486224), (88, 3050446), (98, 2739176), (112, 2396779), (119, 2255792), (136, 1973818), (154, 1743112), (176, 1525223), (187, 1435504), (196, 1369588), (238, 1127896), (272, 986909), (308, 871556), (374, 717752), (392, 684794), (476, 563948), (539, 498032), (616, 435778), (748, 358876), (784, 342397), (833, 322256), (952, 281974), (1078, 249016), (1232, 217889), (1309, 205072), (1496, 179438), (1666, 161128), (1831, 146608), (1904, 140987), (2156, 124508), (2618, 102536), (2992, 89719), (3332, 80564), (3662, 73304), (4312, 62254), (5236, 51268), (6664, 40282), (7324, 36652), (8624, 31127), (9163, 29296), (10472, 25634), (12817, 20944), (13328, 20141), (14648, 18326)]