1491394248

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 4216924800

約数和(自身を除く): 2725530552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 173, 214, 216, 321, 346, 373, 428, 519, 642, 692, 746, 856, 963, 1038, 1119, 1284, 1384, 1492, 1557, 1926, 2076, 2238, 2568, 2889, 2984, 3114, 3357, 3852, 4152, 4476, 4671, 5778, 6228, 6714, 7704, 8952, 9342, 10071, 11556, 12456, 13428, 18511, 18684, 20142, 23112, 26856, 37022, 37368, 39911, 40284, 55533, 64529, 74044, 79822, 80568, 111066, 119733, 129058, 148088, 159644, 166599, 193587, 222132, 239466, 258116, 319288, 333198, 359199, 387174, 444264, 478932, 499797, 516232, 580761, 666396, 718398, 774348, 957864, 999594, 1077597, 1161522, 1332792, 1436796, 1548696, 1742283, 1999188, 2155194, 2323044, 2873592, 3484566, 3998376, 4310388, 4646088, 6904603, 6969132, 8620776, 13809206, 13938264, 20713809, 27618412, 41427618, 55236824, 62141427, 82855236, 124282854, 165710472, 186424281, 248565708, 372848562, 497131416, 745697124, 1491394248]

約数ペア:

[(1, 1491394248), (2, 745697124), (3, 497131416), (4, 372848562), (6, 248565708), (8, 186424281), (9, 165710472), (12, 124282854), (18, 82855236), (24, 62141427), (27, 55236824), (36, 41427618), (54, 27618412), (72, 20713809), (107, 13938264), (108, 13809206), (173, 8620776), (214, 6969132), (216, 6904603), (321, 4646088), (346, 4310388), (373, 3998376), (428, 3484566), (519, 2873592), (642, 2323044), (692, 2155194), (746, 1999188), (856, 1742283), (963, 1548696), (1038, 1436796), (1119, 1332792), (1284, 1161522), (1384, 1077597), (1492, 999594), (1557, 957864), (1926, 774348), (2076, 718398), (2238, 666396), (2568, 580761), (2889, 516232), (2984, 499797), (3114, 478932), (3357, 444264), (3852, 387174), (4152, 359199), (4476, 333198), (4671, 319288), (5778, 258116), (6228, 239466), (6714, 222132), (7704, 193587), (8952, 166599), (9342, 159644), (10071, 148088), (11556, 129058), (12456, 119733), (13428, 111066), (18511, 80568), (18684, 79822), (20142, 74044), (23112, 64529), (26856, 55533), (37022, 40284), (37368, 39911)]