393917688

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 128

約数和(自身を含む): 1173196800

約数和(自身を除く): 779279112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 92, 108, 111, 138, 148, 184, 207, 216, 222, 276, 296, 333, 414, 444, 552, 621, 666, 828, 851, 888, 999, 1242, 1332, 1656, 1702, 1998, 2143, 2484, 2553, 2664, 3404, 3996, 4286, 4968, 5106, 6429, 6808, 7659, 7992, 8572, 10212, 12858, 15318, 17144, 19287, 20424, 22977, 25716, 30636, 38574, 45954, 49289, 51432, 57861, 61272, 77148, 79291, 91908, 98578, 115722, 147867, 154296, 158582, 183816, 197156, 231444, 237873, 295734, 317164, 394312, 443601, 462888, 475746, 591468, 634328, 713619, 887202, 951492, 1182936, 1330803, 1427238, 1774404, 1823693, 1902984, 2140857, 2661606, 2854476, 3548808, 3647386, 4281714, 5323212, 5471079, 5708952, 7294772, 8563428, 10646424, 10942158, 14589544, 16413237, 17126856, 21884316, 32826474, 43768632, 49239711, 65652948, 98479422, 131305896, 196958844, 393917688]

約数ペア:

[(1, 393917688), (2, 196958844), (3, 131305896), (4, 98479422), (6, 65652948), (8, 49239711), (9, 43768632), (12, 32826474), (18, 21884316), (23, 17126856), (24, 16413237), (27, 14589544), (36, 10942158), (37, 10646424), (46, 8563428), (54, 7294772), (69, 5708952), (72, 5471079), (74, 5323212), (92, 4281714), (108, 3647386), (111, 3548808), (138, 2854476), (148, 2661606), (184, 2140857), (207, 1902984), (216, 1823693), (222, 1774404), (276, 1427238), (296, 1330803), (333, 1182936), (414, 951492), (444, 887202), (552, 713619), (621, 634328), (666, 591468), (828, 475746), (851, 462888), (888, 443601), (999, 394312), (1242, 317164), (1332, 295734), (1656, 237873), (1702, 231444), (1998, 197156), (2143, 183816), (2484, 158582), (2553, 154296), (2664, 147867), (3404, 115722), (3996, 98578), (4286, 91908), (4968, 79291), (5106, 77148), (6429, 61272), (6808, 57861), (7659, 51432), (7992, 49289), (8572, 45954), (10212, 38574), (12858, 30636), (15318, 25716), (17144, 22977), (19287, 20424)]