1491867984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 4063989888

約数和(自身を除く): 2572121904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 127, 141, 164, 188, 246, 254, 282, 328, 376, 381, 492, 508, 564, 656, 752, 762, 984, 1016, 1128, 1524, 1927, 1968, 2032, 2256, 3048, 3854, 5207, 5781, 5969, 6096, 7708, 10414, 11562, 11938, 15416, 15621, 16129, 17907, 20828, 23124, 23876, 30832, 31242, 32258, 35814, 41656, 46248, 47752, 48387, 62484, 64516, 71628, 83312, 92496, 95504, 96774, 124968, 129032, 143256, 193548, 244729, 249936, 258064, 286512, 387096, 489458, 661289, 734187, 758063, 774192, 978916, 1322578, 1468374, 1516126, 1957832, 1983867, 2274189, 2645156, 2936748, 3032252, 3915664, 3967734, 4548378, 5290312, 5873496, 6064504, 7935468, 9096756, 10580624, 11746992, 12129008, 15870936, 18193512, 31080583, 31741872, 36387024, 62161166, 93241749, 124322332, 186483498, 248644664, 372966996, 497289328, 745933992, 1491867984]

約数ペア:

[(1, 1491867984), (2, 745933992), (3, 497289328), (4, 372966996), (6, 248644664), (8, 186483498), (12, 124322332), (16, 93241749), (24, 62161166), (41, 36387024), (47, 31741872), (48, 31080583), (82, 18193512), (94, 15870936), (123, 12129008), (127, 11746992), (141, 10580624), (164, 9096756), (188, 7935468), (246, 6064504), (254, 5873496), (282, 5290312), (328, 4548378), (376, 3967734), (381, 3915664), (492, 3032252), (508, 2936748), (564, 2645156), (656, 2274189), (752, 1983867), (762, 1957832), (984, 1516126), (1016, 1468374), (1128, 1322578), (1524, 978916), (1927, 774192), (1968, 758063), (2032, 734187), (2256, 661289), (3048, 489458), (3854, 387096), (5207, 286512), (5781, 258064), (5969, 249936), (6096, 244729), (7708, 193548), (10414, 143256), (11562, 129032), (11938, 124968), (15416, 96774), (15621, 95504), (16129, 92496), (17907, 83312), (20828, 71628), (23124, 64516), (23876, 62484), (30832, 48387), (31242, 47752), (32258, 46248), (35814, 41656)]