331301509640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8224963}}^1$

素因数の和:8225046

約数の個数: 64

約数和(自身を含む): 799466500800

約数和(自身を除く): 468164991160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 20140, 40280, 8224963, 16449926, 32899852, 41124815, 65799704, 82249630, 156274297, 164499260, 312548594, 328998520, 435923039, 625097188, 781371485, 871846078, 1250194376, 1562742970, 1743692156, 2179615195, 3125485940, 3487384312, 4359230390, 6250971880, 8282537741, 8718460780, 16565075482, 17436921560, 33130150964, 41412688705, 66260301928, 82825377410, 165650754820, 331301509640]

約数ペア:

[(1, 331301509640), (2, 165650754820), (4, 82825377410), (5, 66260301928), (8, 41412688705), (10, 33130150964), (19, 17436921560), (20, 16565075482), (38, 8718460780), (40, 8282537741), (53, 6250971880), (76, 4359230390), (95, 3487384312), (106, 3125485940), (152, 2179615195), (190, 1743692156), (212, 1562742970), (265, 1250194376), (380, 871846078), (424, 781371485), (530, 625097188), (760, 435923039), (1007, 328998520), (1060, 312548594), (2014, 164499260), (2120, 156274297), (4028, 82249630), (5035, 65799704), (8056, 41124815), (10070, 32899852), (20140, 16449926), (40280, 8224963)]