255494064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 160

約数和(自身を含む): 820264960

約数和(自身を除く): 564770896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1291, 1302, 1488, 1596, 1736, 1767, 2128, 2356, 2582, 2604, 3192, 3472, 3534, 3873, 4123, 4712, 5164, 5208, 6384, 7068, 7746, 8246, 9037, 9424, 10328, 10416, 12369, 14136, 15492, 16492, 18074, 20656, 24529, 24738, 27111, 28272, 30984, 32984, 36148, 40021, 49058, 49476, 54222, 61968, 65968, 72296, 73587, 80042, 98116, 98952, 108444, 120063, 144592, 147174, 160084, 171703, 196232, 197904, 216888, 240126, 280147, 294348, 320168, 343406, 392464, 433776, 480252, 515109, 560294, 588696, 640336, 686812, 760399, 840441, 960504, 1030218, 1120588, 1177392, 1373624, 1520798, 1680882, 1921008, 2060436, 2241176, 2281197, 2747248, 3041596, 3361764, 4120872, 4482352, 4562394, 5322793, 6083192, 6723528, 8241744, 9124788, 10645586, 12166384, 13447056, 15968379, 18249576, 21291172, 31936758, 36499152, 42582344, 63873516, 85164688, 127747032, 255494064]

約数ペア:

[(1, 255494064), (2, 127747032), (3, 85164688), (4, 63873516), (6, 42582344), (7, 36499152), (8, 31936758), (12, 21291172), (14, 18249576), (16, 15968379), (19, 13447056), (21, 12166384), (24, 10645586), (28, 9124788), (31, 8241744), (38, 6723528), (42, 6083192), (48, 5322793), (56, 4562394), (57, 4482352), (62, 4120872), (76, 3361764), (84, 3041596), (93, 2747248), (112, 2281197), (114, 2241176), (124, 2060436), (133, 1921008), (152, 1680882), (168, 1520798), (186, 1373624), (217, 1177392), (228, 1120588), (248, 1030218), (266, 960504), (304, 840441), (336, 760399), (372, 686812), (399, 640336), (434, 588696), (456, 560294), (496, 515109), (532, 480252), (589, 433776), (651, 392464), (744, 343406), (798, 320168), (868, 294348), (912, 280147), (1064, 240126), (1178, 216888), (1291, 197904), (1302, 196232), (1488, 171703), (1596, 160084), (1736, 147174), (1767, 144592), (2128, 120063), (2356, 108444), (2582, 98952), (2604, 98116), (3192, 80042), (3472, 73587), (3534, 72296), (3873, 65968), (4123, 61968), (4712, 54222), (5164, 49476), (5208, 49058), (6384, 40021), (7068, 36148), (7746, 32984), (8246, 30984), (9037, 28272), (9424, 27111), (10328, 24738), (10416, 24529), (12369, 20656), (14136, 18074), (15492, 16492)]