64959568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 130150152

約数和(自身を除く): 65190584

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 197, 296, 394, 557, 592, 788, 1114, 1576, 2228, 3152, 4456, 7289, 8912, 14578, 20609, 29156, 41218, 58312, 82436, 109729, 116624, 164872, 219458, 329744, 438916, 877832, 1755664, 4059973, 8119946, 16239892, 32479784, 64959568]

約数ペア:

[(1, 64959568), (2, 32479784), (4, 16239892), (8, 8119946), (16, 4059973), (37, 1755664), (74, 877832), (148, 438916), (197, 329744), (296, 219458), (394, 164872), (557, 116624), (592, 109729), (788, 82436), (1114, 58312), (1576, 41218), (2228, 29156), (3152, 20609), (4456, 14578), (7289, 8912)]