2813824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 6426000

約数和(自身を除く): 3612176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 89, 104, 128, 152, 178, 208, 247, 304, 356, 416, 494, 608, 712, 832, 988, 1157, 1216, 1424, 1664, 1691, 1976, 2314, 2432, 2848, 3382, 3952, 4628, 5696, 6764, 7904, 9256, 11392, 13528, 15808, 18512, 21983, 27056, 31616, 37024, 43966, 54112, 74048, 87932, 108224, 148096, 175864, 216448, 351728, 703456, 1406912, 2813824]

約数ペア:

[(1, 2813824), (2, 1406912), (4, 703456), (8, 351728), (13, 216448), (16, 175864), (19, 148096), (26, 108224), (32, 87932), (38, 74048), (52, 54112), (64, 43966), (76, 37024), (89, 31616), (104, 27056), (128, 21983), (152, 18512), (178, 15808), (208, 13528), (247, 11392), (304, 9256), (356, 7904), (416, 6764), (494, 5696), (608, 4628), (712, 3952), (832, 3382), (988, 2848), (1157, 2432), (1216, 2314), (1424, 1976), (1664, 1691)]