311121912

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 792380160

約数和(自身を除く): 481258248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 311, 438, 571, 584, 622, 876, 933, 1142, 1244, 1713, 1752, 1866, 2284, 2488, 3426, 3732, 4568, 6852, 7464, 13704, 22703, 41683, 45406, 68109, 83366, 90812, 125049, 136218, 166732, 177581, 181624, 250098, 272436, 333464, 355162, 500196, 532743, 544872, 710324, 1000392, 1065486, 1420648, 2130972, 4261944, 12963413, 25926826, 38890239, 51853652, 77780478, 103707304, 155560956, 311121912]

約数ペア:

[(1, 311121912), (2, 155560956), (3, 103707304), (4, 77780478), (6, 51853652), (8, 38890239), (12, 25926826), (24, 12963413), (73, 4261944), (146, 2130972), (219, 1420648), (292, 1065486), (311, 1000392), (438, 710324), (571, 544872), (584, 532743), (622, 500196), (876, 355162), (933, 333464), (1142, 272436), (1244, 250098), (1713, 181624), (1752, 177581), (1866, 166732), (2284, 136218), (2488, 125049), (3426, 90812), (3732, 83366), (4568, 68109), (6852, 45406), (7464, 41683), (13704, 22703)]