889661808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 2986094592

約数和(自身を除く): 2096432784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 186, 213, 217, 248, 252, 279, 284, 336, 372, 401, 426, 434, 496, 497, 504, 558, 568, 639, 651, 744, 802, 852, 868, 994, 1008, 1116, 1136, 1203, 1278, 1302, 1488, 1491, 1604, 1704, 1736, 1953, 1988, 2201, 2232, 2406, 2556, 2604, 2807, 2982, 3208, 3408, 3472, 3609, 3906, 3976, 4402, 4464, 4473, 4812, 5112, 5208, 5614, 5964, 6416, 6603, 7218, 7812, 7952, 8421, 8804, 8946, 9624, 10224, 10416, 11228, 11928, 12431, 13206, 14436, 15407, 15624, 16842, 17608, 17892, 19248, 19809, 22456, 23856, 24862, 25263, 26412, 28471, 28872, 30814, 31248, 33684, 35216, 35784, 37293, 39618, 44912, 46221, 49724, 50526, 52824, 56942, 57744, 61628, 67368, 71568, 74586, 79236, 85413, 87017, 92442, 99448, 101052, 105648, 111879, 113884, 123256, 134736, 138663, 149172, 158472, 170826, 174034, 184884, 198896, 199297, 202104, 223758, 227768, 246512, 256239, 261051, 277326, 298344, 316944, 341652, 348068, 369768, 398594, 404208, 447516, 455536, 512478, 522102, 554652, 596688, 597891, 683304, 696136, 739536, 783153, 797188, 882601, 895032, 1024956, 1044204, 1109304, 1195782, 1366608, 1392272, 1566306, 1594376, 1765202, 1790064, 1793673, 2049912, 2088408, 2218608, 2391564, 2647803, 3132612, 3188752, 3530404, 3587346, 4099824, 4176816, 4783128, 5295606, 6178207, 6265224, 7060808, 7174692, 7943409, 9566256, 10591212, 12356414, 12530448, 14121616, 14349384, 15886818, 18534621, 21182424, 24712828, 28698768, 31773636, 37069242, 42364848, 49425656, 55603863, 63547272, 74138484, 98851312, 111207726, 127094544, 148276968, 222415452, 296553936, 444830904, 889661808]

約数ペア:

[(1, 889661808), (2, 444830904), (3, 296553936), (4, 222415452), (6, 148276968), (7, 127094544), (8, 111207726), (9, 98851312), (12, 74138484), (14, 63547272), (16, 55603863), (18, 49425656), (21, 42364848), (24, 37069242), (28, 31773636), (31, 28698768), (36, 24712828), (42, 21182424), (48, 18534621), (56, 15886818), (62, 14349384), (63, 14121616), (71, 12530448), (72, 12356414), (84, 10591212), (93, 9566256), (112, 7943409), (124, 7174692), (126, 7060808), (142, 6265224), (144, 6178207), (168, 5295606), (186, 4783128), (213, 4176816), (217, 4099824), (248, 3587346), (252, 3530404), (279, 3188752), (284, 3132612), (336, 2647803), (372, 2391564), (401, 2218608), (426, 2088408), (434, 2049912), (496, 1793673), (497, 1790064), (504, 1765202), (558, 1594376), (568, 1566306), (639, 1392272), (651, 1366608), (744, 1195782), (802, 1109304), (852, 1044204), (868, 1024956), (994, 895032), (1008, 882601), (1116, 797188), (1136, 783153), (1203, 739536), (1278, 696136), (1302, 683304), (1488, 597891), (1491, 596688), (1604, 554652), (1704, 522102), (1736, 512478), (1953, 455536), (1988, 447516), (2201, 404208), (2232, 398594), (2406, 369768), (2556, 348068), (2604, 341652), (2807, 316944), (2982, 298344), (3208, 277326), (3408, 261051), (3472, 256239), (3609, 246512), (3906, 227768), (3976, 223758), (4402, 202104), (4464, 199297), (4473, 198896), (4812, 184884), (5112, 174034), (5208, 170826), (5614, 158472), (5964, 149172), (6416, 138663), (6603, 134736), (7218, 123256), (7812, 113884), (7952, 111879), (8421, 105648), (8804, 101052), (8946, 99448), (9624, 92442), (10224, 87017), (10416, 85413), (11228, 79236), (11928, 74586), (12431, 71568), (13206, 67368), (14436, 61628), (15407, 57744), (15624, 56942), (16842, 52824), (17608, 50526), (17892, 49724), (19248, 46221), (19809, 44912), (22456, 39618), (23856, 37293), (24862, 35784), (25263, 35216), (26412, 33684), (28471, 31248), (28872, 30814)]