391771392

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 1135253952

約数和(自身を除く): 743482560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 128, 136, 148, 192, 204, 222, 256, 272, 296, 384, 408, 444, 544, 592, 629, 768, 811, 816, 888, 1088, 1184, 1258, 1622, 1632, 1776, 1887, 2176, 2368, 2433, 2516, 3244, 3264, 3552, 3774, 4352, 4736, 4866, 5032, 6488, 6528, 7104, 7548, 9472, 9732, 10064, 12976, 13056, 13787, 14208, 15096, 19464, 20128, 25952, 27574, 28416, 30007, 30192, 38928, 40256, 41361, 51904, 55148, 60014, 60384, 77856, 80512, 82722, 90021, 103808, 110296, 120028, 120768, 155712, 161024, 165444, 180042, 207616, 220592, 240056, 241536, 311424, 330888, 360084, 441184, 480112, 483072, 510119, 622848, 661776, 720168, 882368, 960224, 1020238, 1323552, 1440336, 1530357, 1764736, 1920448, 2040476, 2647104, 2880672, 3060714, 3529472, 3840896, 4080952, 5294208, 5761344, 6121428, 7681792, 8161904, 10588416, 11522688, 12242856, 16323808, 23045376, 24485712, 32647616, 48971424, 65295232, 97942848, 130590464, 195885696, 391771392]

約数ペア:

[(1, 391771392), (2, 195885696), (3, 130590464), (4, 97942848), (6, 65295232), (8, 48971424), (12, 32647616), (16, 24485712), (17, 23045376), (24, 16323808), (32, 12242856), (34, 11522688), (37, 10588416), (48, 8161904), (51, 7681792), (64, 6121428), (68, 5761344), (74, 5294208), (96, 4080952), (102, 3840896), (111, 3529472), (128, 3060714), (136, 2880672), (148, 2647104), (192, 2040476), (204, 1920448), (222, 1764736), (256, 1530357), (272, 1440336), (296, 1323552), (384, 1020238), (408, 960224), (444, 882368), (544, 720168), (592, 661776), (629, 622848), (768, 510119), (811, 483072), (816, 480112), (888, 441184), (1088, 360084), (1184, 330888), (1258, 311424), (1622, 241536), (1632, 240056), (1776, 220592), (1887, 207616), (2176, 180042), (2368, 165444), (2433, 161024), (2516, 155712), (3244, 120768), (3264, 120028), (3552, 110296), (3774, 103808), (4352, 90021), (4736, 82722), (4866, 80512), (5032, 77856), (6488, 60384), (6528, 60014), (7104, 55148), (7548, 51904), (9472, 41361), (9732, 40256), (10064, 38928), (12976, 30192), (13056, 30007), (13787, 28416), (14208, 27574), (15096, 25952), (19464, 20128)]