381537398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 676823040

約数和(自身を除く): 295285642

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 101, 191, 202, 319, 341, 382, 638, 682, 899, 1111, 1798, 2101, 2222, 2929, 3131, 4202, 5539, 5858, 5921, 6262, 9889, 11078, 11842, 19291, 19778, 32219, 34441, 38582, 60929, 64438, 65131, 68882, 90799, 121858, 130262, 171709, 181598, 212201, 343418, 424402, 559439, 598021, 998789, 1118878, 1196042, 1888799, 1997578, 3777598, 6153829, 6578231, 12307658, 13156462, 17342609, 34685218, 190768699, 381537398]

約数ペア:

[(1, 381537398), (2, 190768699), (11, 34685218), (22, 17342609), (29, 13156462), (31, 12307658), (58, 6578231), (62, 6153829), (101, 3777598), (191, 1997578), (202, 1888799), (319, 1196042), (341, 1118878), (382, 998789), (638, 598021), (682, 559439), (899, 424402), (1111, 343418), (1798, 212201), (2101, 181598), (2222, 171709), (2929, 130262), (3131, 121858), (4202, 90799), (5539, 68882), (5858, 65131), (5921, 64438), (6262, 60929), (9889, 38582), (11078, 34441), (11842, 32219), (19291, 19778)]