321175872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18036

約数の個数: 84

約数和(自身を含む): 950342016

約数和(自身を除く): 629166144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 17987, 35974, 53961, 71948, 107922, 143896, 161883, 215844, 287792, 323766, 431688, 557597, 575584, 647532, 863376, 1115194, 1151168, 1295064, 1672791, 1726752, 2230388, 2590128, 3345582, 3453504, 4460776, 5018373, 5180256, 6691164, 8921552, 10036746, 10360512, 13382328, 17843104, 20073492, 26764656, 35686208, 40146984, 53529312, 80293968, 107058624, 160587936, 321175872]

約数ペア:

[(1, 321175872), (2, 160587936), (3, 107058624), (4, 80293968), (6, 53529312), (8, 40146984), (9, 35686208), (12, 26764656), (16, 20073492), (18, 17843104), (24, 13382328), (31, 10360512), (32, 10036746), (36, 8921552), (48, 6691164), (62, 5180256), (64, 5018373), (72, 4460776), (93, 3453504), (96, 3345582), (124, 2590128), (144, 2230388), (186, 1726752), (192, 1672791), (248, 1295064), (279, 1151168), (288, 1115194), (372, 863376), (496, 647532), (558, 575584), (576, 557597), (744, 431688), (992, 323766), (1116, 287792), (1488, 215844), (1984, 161883), (2232, 143896), (2976, 107922), (4464, 71948), (5952, 53961), (8928, 35974), (17856, 17987)]