285868656

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{28771}}^1$

素因数の和:28811

約数の個数: 80

約数和(自身を含む): 856254720

約数和(自身を除く): 570386064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 28771, 57542, 86313, 115084, 172626, 230168, 258939, 345252, 460336, 517878, 661733, 690504, 776817, 1035756, 1323466, 1381008, 1553634, 1985199, 2071512, 2646932, 3107268, 3970398, 4143024, 5293864, 5955597, 6214536, 7940796, 10587728, 11911194, 12429072, 15881592, 17866791, 23822388, 31763184, 35733582, 47644776, 71467164, 95289552, 142934328, 285868656]

約数ペア:

[(1, 285868656), (2, 142934328), (3, 95289552), (4, 71467164), (6, 47644776), (8, 35733582), (9, 31763184), (12, 23822388), (16, 17866791), (18, 15881592), (23, 12429072), (24, 11911194), (27, 10587728), (36, 7940796), (46, 6214536), (48, 5955597), (54, 5293864), (69, 4143024), (72, 3970398), (92, 3107268), (108, 2646932), (138, 2071512), (144, 1985199), (184, 1553634), (207, 1381008), (216, 1323466), (276, 1035756), (368, 776817), (414, 690504), (432, 661733), (552, 517878), (621, 460336), (828, 345252), (1104, 258939), (1242, 230168), (1656, 172626), (2484, 115084), (3312, 86313), (4968, 57542), (9936, 28771)]