261532656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 925416960

約数和(自身を除く): 663884304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 103, 112, 126, 132, 144, 154, 168, 176, 198, 206, 229, 231, 252, 264, 308, 309, 336, 396, 412, 458, 462, 504, 528, 616, 618, 687, 693, 721, 792, 824, 916, 924, 927, 1008, 1133, 1232, 1236, 1374, 1386, 1442, 1584, 1603, 1648, 1832, 1848, 1854, 2061, 2163, 2266, 2472, 2519, 2748, 2772, 2884, 3206, 3399, 3664, 3696, 3708, 4122, 4326, 4532, 4809, 4944, 5038, 5496, 5544, 5768, 6412, 6489, 6798, 7416, 7557, 7931, 8244, 8652, 9064, 9618, 10076, 10197, 10992, 11088, 11536, 12824, 12978, 13596, 14427, 14832, 15114, 15862, 16488, 17304, 17633, 18128, 19236, 20152, 20394, 22671, 23587, 23793, 25648, 25956, 27192, 28854, 30228, 31724, 32976, 34608, 35266, 38472, 40304, 40788, 45342, 47174, 47586, 51912, 52899, 54384, 57708, 60456, 63448, 70532, 70761, 71379, 76944, 81576, 90684, 94348, 95172, 103824, 105798, 115416, 120912, 126896, 141064, 141522, 142758, 158697, 163152, 165109, 181368, 188696, 190344, 211596, 212283, 230832, 259457, 282128, 283044, 285516, 317394, 330218, 362736, 377392, 380688, 423192, 424566, 495327, 518914, 566088, 571032, 634788, 660436, 778371, 846384, 849132, 990654, 1037828, 1132176, 1142064, 1269576, 1320872, 1485981, 1556742, 1698264, 1816199, 1981308, 2075656, 2335113, 2539152, 2641744, 2971962, 3113484, 3396528, 3632398, 3962616, 4151312, 4670226, 5448597, 5943924, 6226968, 7264796, 7925232, 9340452, 10897194, 11887848, 12453936, 14529592, 16345791, 18680904, 21794388, 23775696, 29059184, 32691582, 37361808, 43588776, 65383164, 87177552, 130766328, 261532656]

約数ペア:

[(1, 261532656), (2, 130766328), (3, 87177552), (4, 65383164), (6, 43588776), (7, 37361808), (8, 32691582), (9, 29059184), (11, 23775696), (12, 21794388), (14, 18680904), (16, 16345791), (18, 14529592), (21, 12453936), (22, 11887848), (24, 10897194), (28, 9340452), (33, 7925232), (36, 7264796), (42, 6226968), (44, 5943924), (48, 5448597), (56, 4670226), (63, 4151312), (66, 3962616), (72, 3632398), (77, 3396528), (84, 3113484), (88, 2971962), (99, 2641744), (103, 2539152), (112, 2335113), (126, 2075656), (132, 1981308), (144, 1816199), (154, 1698264), (168, 1556742), (176, 1485981), (198, 1320872), (206, 1269576), (229, 1142064), (231, 1132176), (252, 1037828), (264, 990654), (308, 849132), (309, 846384), (336, 778371), (396, 660436), (412, 634788), (458, 571032), (462, 566088), (504, 518914), (528, 495327), (616, 424566), (618, 423192), (687, 380688), (693, 377392), (721, 362736), (792, 330218), (824, 317394), (916, 285516), (924, 283044), (927, 282128), (1008, 259457), (1133, 230832), (1232, 212283), (1236, 211596), (1374, 190344), (1386, 188696), (1442, 181368), (1584, 165109), (1603, 163152), (1648, 158697), (1832, 142758), (1848, 141522), (1854, 141064), (2061, 126896), (2163, 120912), (2266, 115416), (2472, 105798), (2519, 103824), (2748, 95172), (2772, 94348), (2884, 90684), (3206, 81576), (3399, 76944), (3664, 71379), (3696, 70761), (3708, 70532), (4122, 63448), (4326, 60456), (4532, 57708), (4809, 54384), (4944, 52899), (5038, 51912), (5496, 47586), (5544, 47174), (5768, 45342), (6412, 40788), (6489, 40304), (6798, 38472), (7416, 35266), (7557, 34608), (7931, 32976), (8244, 31724), (8652, 30228), (9064, 28854), (9618, 27192), (10076, 25956), (10197, 25648), (10992, 23793), (11088, 23587), (11536, 22671), (12824, 20394), (12978, 20152), (13596, 19236), (14427, 18128), (14832, 17633), (15114, 17304), (15862, 16488)]