239721264

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 701955072

約数和(自身を除く): 462233808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 166, 186, 248, 249, 279, 332, 372, 496, 498, 558, 647, 664, 744, 747, 996, 1116, 1294, 1328, 1488, 1494, 1941, 1992, 2232, 2573, 2588, 2988, 3882, 3984, 4464, 5146, 5176, 5823, 5976, 7719, 7764, 10292, 10352, 11646, 11952, 15438, 15528, 20057, 20584, 23157, 23292, 30876, 31056, 40114, 41168, 46314, 46584, 53701, 60171, 61752, 80228, 92628, 93168, 107402, 120342, 123504, 160456, 161103, 180513, 185256, 214804, 240684, 320912, 322206, 361026, 370512, 429608, 481368, 483309, 644412, 722052, 859216, 962736, 966618, 1288824, 1444104, 1664731, 1933236, 2577648, 2888208, 3329462, 3866472, 4994193, 6658924, 7732944, 9988386, 13317848, 14982579, 19976772, 26635696, 29965158, 39953544, 59930316, 79907088, 119860632, 239721264]

約数ペア:

[(1, 239721264), (2, 119860632), (3, 79907088), (4, 59930316), (6, 39953544), (8, 29965158), (9, 26635696), (12, 19976772), (16, 14982579), (18, 13317848), (24, 9988386), (31, 7732944), (36, 6658924), (48, 4994193), (62, 3866472), (72, 3329462), (83, 2888208), (93, 2577648), (124, 1933236), (144, 1664731), (166, 1444104), (186, 1288824), (248, 966618), (249, 962736), (279, 859216), (332, 722052), (372, 644412), (496, 483309), (498, 481368), (558, 429608), (647, 370512), (664, 361026), (744, 322206), (747, 320912), (996, 240684), (1116, 214804), (1294, 185256), (1328, 180513), (1488, 161103), (1494, 160456), (1941, 123504), (1992, 120342), (2232, 107402), (2573, 93168), (2588, 92628), (2988, 80228), (3882, 61752), (3984, 60171), (4464, 53701), (5146, 46584), (5176, 46314), (5823, 41168), (5976, 40114), (7719, 31056), (7764, 30876), (10292, 23292), (10352, 23157), (11646, 20584), (11952, 20057), (15438, 15528)]