243399370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 485968896

約数和(自身を除く): 242569526

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 85, 94, 170, 205, 235, 410, 470, 697, 743, 799, 1394, 1486, 1598, 1927, 3485, 3715, 3854, 3995, 6970, 7430, 7990, 9635, 12631, 19270, 25262, 30463, 32759, 34921, 60926, 63155, 65518, 69842, 126310, 152315, 163795, 174605, 304630, 327590, 349210, 517871, 593657, 1035742, 1187314, 1431761, 2589355, 2863522, 2968285, 5178710, 5936570, 7158805, 14317610, 24339937, 48679874, 121699685, 243399370]

約数ペア:

[(1, 243399370), (2, 121699685), (5, 48679874), (10, 24339937), (17, 14317610), (34, 7158805), (41, 5936570), (47, 5178710), (82, 2968285), (85, 2863522), (94, 2589355), (170, 1431761), (205, 1187314), (235, 1035742), (410, 593657), (470, 517871), (697, 349210), (743, 327590), (799, 304630), (1394, 174605), (1486, 163795), (1598, 152315), (1927, 126310), (3485, 69842), (3715, 65518), (3854, 63155), (3995, 60926), (6970, 34921), (7430, 32759), (7990, 30463), (9635, 25262), (12631, 19270)]