1020236464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{258157}}^1$

素因数の和:258197

約数の個数: 40

約数和(自身を含む): 2240811440

約数和(自身を除く): 1220574976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 258157, 516314, 1032628, 2065256, 3356041, 4130512, 4904983, 6712082, 9809966, 13424164, 19619932, 26848328, 39239864, 53696656, 63764779, 78479728, 127529558, 255059116, 510118232, 1020236464]

約数ペア:

[(1, 1020236464), (2, 510118232), (4, 255059116), (8, 127529558), (13, 78479728), (16, 63764779), (19, 53696656), (26, 39239864), (38, 26848328), (52, 19619932), (76, 13424164), (104, 9809966), (152, 6712082), (208, 4904983), (247, 4130512), (304, 3356041), (494, 2065256), (988, 1032628), (1976, 516314), (3952, 258157)]