312563870128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2351}}^1\times {\mathrm{268043}}^1$

素因数の和:270433

約数の個数: 40

約数和(自身を含む): 625395972096

約数和(自身を除く): 312832101968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2351, 4702, 9404, 18808, 37616, 72881, 145762, 268043, 291524, 536086, 583048, 1072172, 1166096, 2144344, 4288688, 8309333, 16618666, 33237332, 66474664, 132949328, 630169093, 1260338186, 2520676372, 5041352744, 10082705488, 19535241883, 39070483766, 78140967532, 156281935064, 312563870128]

約数ペア:

[(1, 312563870128), (2, 156281935064), (4, 78140967532), (8, 39070483766), (16, 19535241883), (31, 10082705488), (62, 5041352744), (124, 2520676372), (248, 1260338186), (496, 630169093), (2351, 132949328), (4702, 66474664), (9404, 33237332), (18808, 16618666), (37616, 8309333), (72881, 4288688), (145762, 2144344), (268043, 1166096), (291524, 1072172), (536086, 583048)]