321111130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{14419}}^1$

素因数の和:14574

約数の個数: 32

約数和(自身を含む): 616714560

約数和(自身を除く): 295603430

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135, 14419, 22270, 28838, 72095, 144190, 245123, 490246, 1225615, 1888889, 2451230, 3777778, 9444445, 18888890, 32111113, 64222226, 160555565, 321111130]

約数ペア:

[(1, 321111130), (2, 160555565), (5, 64222226), (10, 32111113), (17, 18888890), (34, 9444445), (85, 3777778), (131, 2451230), (170, 1888889), (262, 1225615), (655, 490246), (1310, 245123), (2227, 144190), (4454, 72095), (11135, 28838), (14419, 22270)]