245283017832

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{21017}}^1$

素因数の和:21864

約数の個数: 128

約数和(自身を含む): 691878931200

約数和(自身を除く): 446595913368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 761, 852, 1278, 1522, 1704, 1917, 2283, 2556, 3044, 3834, 4566, 5112, 6088, 6849, 7668, 9132, 13698, 15336, 18264, 20547, 21017, 27396, 41094, 42034, 54031, 54792, 63051, 82188, 84068, 108062, 126102, 162093, 164376, 168136, 189153, 216124, 252204, 324186, 378306, 432248, 486279, 504408, 567459, 648372, 756612, 972558, 1134918, 1296744, 1458837, 1492207, 1513224, 1945116, 2269836, 2917674, 2984414, 3890232, 4476621, 4539672, 5835348, 5968828, 8953242, 11670696, 11937656, 13429863, 15993937, 17906484, 26859726, 31987874, 35812968, 40289589, 47981811, 53719452, 63975748, 80579178, 95963622, 107438904, 127951496, 143945433, 161158356, 191927244, 287890866, 322316712, 383854488, 431836299, 575781732, 863672598, 1135569527, 1151563464, 1727345196, 2271139054, 3406708581, 3454690392, 4542278108, 6813417162, 9084556216, 10220125743, 13626834324, 20440251486, 27253668648, 30660377229, 40880502972, 61320754458, 81761005944, 122641508916, 245283017832]

約数ペア:

[(1, 245283017832), (2, 122641508916), (3, 81761005944), (4, 61320754458), (6, 40880502972), (8, 30660377229), (9, 27253668648), (12, 20440251486), (18, 13626834324), (24, 10220125743), (27, 9084556216), (36, 6813417162), (54, 4542278108), (71, 3454690392), (72, 3406708581), (108, 2271139054), (142, 1727345196), (213, 1151563464), (216, 1135569527), (284, 863672598), (426, 575781732), (568, 431836299), (639, 383854488), (761, 322316712), (852, 287890866), (1278, 191927244), (1522, 161158356), (1704, 143945433), (1917, 127951496), (2283, 107438904), (2556, 95963622), (3044, 80579178), (3834, 63975748), (4566, 53719452), (5112, 47981811), (6088, 40289589), (6849, 35812968), (7668, 31987874), (9132, 26859726), (13698, 17906484), (15336, 15993937), (18264, 13429863), (20547, 11937656), (21017, 11670696), (27396, 8953242), (41094, 5968828), (42034, 5835348), (54031, 4539672), (54792, 4476621), (63051, 3890232), (82188, 2984414), (84068, 2917674), (108062, 2269836), (126102, 1945116), (162093, 1513224), (164376, 1492207), (168136, 1458837), (189153, 1296744), (216124, 1134918), (252204, 972558), (324186, 756612), (378306, 648372), (432248, 567459), (486279, 504408)]