381871836

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 988565760

約数和(自身を除く): 606693924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 163, 177, 236, 326, 354, 489, 531, 652, 708, 978, 1062, 1103, 1467, 1956, 2124, 2206, 2934, 3309, 4412, 5868, 6618, 9617, 9927, 13236, 19234, 19854, 28851, 38468, 39708, 57702, 65077, 86553, 115404, 130154, 173106, 179789, 195231, 260308, 346212, 359578, 390462, 539367, 585693, 719156, 780924, 1078734, 1171386, 1618101, 2157468, 2342772, 3236202, 6472404, 10607551, 21215102, 31822653, 42430204, 63645306, 95467959, 127290612, 190935918, 381871836]

約数ペア:

[(1, 381871836), (2, 190935918), (3, 127290612), (4, 95467959), (6, 63645306), (9, 42430204), (12, 31822653), (18, 21215102), (36, 10607551), (59, 6472404), (118, 3236202), (163, 2342772), (177, 2157468), (236, 1618101), (326, 1171386), (354, 1078734), (489, 780924), (531, 719156), (652, 585693), (708, 539367), (978, 390462), (1062, 359578), (1103, 346212), (1467, 260308), (1956, 195231), (2124, 179789), (2206, 173106), (2934, 130154), (3309, 115404), (4412, 86553), (5868, 65077), (6618, 57702), (9617, 39708), (9927, 38468), (13236, 28851), (19234, 19854)]