64198384

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 126933840

約数和(自身を除く): 62735456

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 281, 436, 524, 562, 872, 1048, 1124, 1744, 2096, 2248, 4496, 14279, 28558, 30629, 36811, 57116, 61258, 73622, 114232, 122516, 147244, 228464, 245032, 294488, 490064, 588976, 4012399, 8024798, 16049596, 32099192, 64198384]

約数ペア:

[(1, 64198384), (2, 32099192), (4, 16049596), (8, 8024798), (16, 4012399), (109, 588976), (131, 490064), (218, 294488), (262, 245032), (281, 228464), (436, 147244), (524, 122516), (562, 114232), (872, 73622), (1048, 61258), (1124, 57116), (1744, 36811), (2096, 30629), (2248, 28558), (4496, 14279)]