1275508728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7699}}^1$

素因数の和:7786

約数の個数: 128

約数和(自身を含む): 3880800000

約数和(自身を除く): 2605291272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 104, 108, 117, 118, 156, 177, 216, 234, 236, 312, 351, 354, 468, 472, 531, 702, 708, 767, 936, 1062, 1404, 1416, 1534, 1593, 2124, 2301, 2808, 3068, 3186, 4248, 4602, 6136, 6372, 6903, 7699, 9204, 12744, 13806, 15398, 18408, 20709, 23097, 27612, 30796, 41418, 46194, 55224, 61592, 69291, 82836, 92388, 100087, 138582, 165672, 184776, 200174, 207873, 277164, 300261, 400348, 415746, 454241, 554328, 600522, 800696, 831492, 900783, 908482, 1201044, 1362723, 1662984, 1801566, 1816964, 2402088, 2702349, 2725446, 3603132, 3633928, 4088169, 5404698, 5450892, 5905133, 7206264, 8176338, 10809396, 10901784, 11810266, 12264507, 16352676, 17715399, 21618792, 23620532, 24529014, 32705352, 35430798, 47241064, 49058028, 53146197, 70861596, 98116056, 106292394, 141723192, 159438591, 212584788, 318877182, 425169576, 637754364, 1275508728]

約数ペア:

[(1, 1275508728), (2, 637754364), (3, 425169576), (4, 318877182), (6, 212584788), (8, 159438591), (9, 141723192), (12, 106292394), (13, 98116056), (18, 70861596), (24, 53146197), (26, 49058028), (27, 47241064), (36, 35430798), (39, 32705352), (52, 24529014), (54, 23620532), (59, 21618792), (72, 17715399), (78, 16352676), (104, 12264507), (108, 11810266), (117, 10901784), (118, 10809396), (156, 8176338), (177, 7206264), (216, 5905133), (234, 5450892), (236, 5404698), (312, 4088169), (351, 3633928), (354, 3603132), (468, 2725446), (472, 2702349), (531, 2402088), (702, 1816964), (708, 1801566), (767, 1662984), (936, 1362723), (1062, 1201044), (1404, 908482), (1416, 900783), (1534, 831492), (1593, 800696), (2124, 600522), (2301, 554328), (2808, 454241), (3068, 415746), (3186, 400348), (4248, 300261), (4602, 277164), (6136, 207873), (6372, 200174), (6903, 184776), (7699, 165672), (9204, 138582), (12744, 100087), (13806, 92388), (15398, 82836), (18408, 69291), (20709, 61592), (23097, 55224), (27612, 46194), (30796, 41418)]