65440008

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 194688000

約数和(自身を除く): 129247992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 337, 348, 372, 522, 558, 674, 696, 744, 783, 837, 899, 1011, 1044, 1116, 1348, 1566, 1674, 1798, 2022, 2088, 2232, 2696, 2697, 3033, 3132, 3348, 3596, 4044, 5394, 6066, 6264, 6696, 7192, 8088, 8091, 9099, 9773, 10447, 10788, 12132, 16182, 18198, 19546, 20894, 21576, 24264, 24273, 29319, 31341, 32364, 36396, 39092, 41788, 48546, 58638, 62682, 64728, 72792, 78184, 83576, 87957, 94023, 97092, 117276, 125364, 175914, 188046, 194184, 234552, 250728, 263871, 282069, 302963, 351828, 376092, 527742, 564138, 605926, 703656, 752184, 908889, 1055484, 1128276, 1211852, 1817778, 2110968, 2256552, 2423704, 2726667, 3635556, 5453334, 7271112, 8180001, 10906668, 16360002, 21813336, 32720004, 65440008]

約数ペア:

[(1, 65440008), (2, 32720004), (3, 21813336), (4, 16360002), (6, 10906668), (8, 8180001), (9, 7271112), (12, 5453334), (18, 3635556), (24, 2726667), (27, 2423704), (29, 2256552), (31, 2110968), (36, 1817778), (54, 1211852), (58, 1128276), (62, 1055484), (72, 908889), (87, 752184), (93, 703656), (108, 605926), (116, 564138), (124, 527742), (174, 376092), (186, 351828), (216, 302963), (232, 282069), (248, 263871), (261, 250728), (279, 234552), (337, 194184), (348, 188046), (372, 175914), (522, 125364), (558, 117276), (674, 97092), (696, 94023), (744, 87957), (783, 83576), (837, 78184), (899, 72792), (1011, 64728), (1044, 62682), (1116, 58638), (1348, 48546), (1566, 41788), (1674, 39092), (1798, 36396), (2022, 32364), (2088, 31341), (2232, 29319), (2696, 24273), (2697, 24264), (3033, 21576), (3132, 20894), (3348, 19546), (3596, 18198), (4044, 16182), (5394, 12132), (6066, 10788), (6264, 10447), (6696, 9773), (7192, 9099), (8088, 8091)]