4643968

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 10869120

約数和(自身を除く): 6225152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 73, 112, 128, 142, 146, 224, 284, 292, 448, 497, 511, 568, 584, 896, 994, 1022, 1136, 1168, 1988, 2044, 2272, 2336, 3976, 4088, 4544, 4672, 5183, 7952, 8176, 9088, 9344, 10366, 15904, 16352, 20732, 31808, 32704, 36281, 41464, 63616, 65408, 72562, 82928, 145124, 165856, 290248, 331712, 580496, 663424, 1160992, 2321984, 4643968]

約数ペア:

[(1, 4643968), (2, 2321984), (4, 1160992), (7, 663424), (8, 580496), (14, 331712), (16, 290248), (28, 165856), (32, 145124), (56, 82928), (64, 72562), (71, 65408), (73, 63616), (112, 41464), (128, 36281), (142, 32704), (146, 31808), (224, 20732), (284, 16352), (292, 15904), (448, 10366), (497, 9344), (511, 9088), (568, 8176), (584, 7952), (896, 5183), (994, 4672), (1022, 4544), (1136, 4088), (1168, 3976), (1988, 2336), (2044, 2272)]