401022386890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{729649}}^1$

素因数の和:729787

約数の個数: 64

約数和(自身を含む): 791489296800

約数和(自身を除く): 390466909910

約数列:

[1, 2, 5, 10, 17, 34, 53, 61, 85, 106, 122, 170, 265, 305, 530, 610, 901, 1037, 1802, 2074, 3233, 4505, 5185, 6466, 9010, 10370, 16165, 32330, 54961, 109922, 274805, 549610, 729649, 1459298, 3648245, 7296490, 12404033, 24808066, 38671397, 44508589, 62020165, 77342794, 89017178, 124040330, 193356985, 222542945, 386713970, 445085890, 657413749, 756646013, 1314827498, 1513292026, 2358955217, 3287068745, 3783230065, 4717910434, 6574137490, 7566460130, 11794776085, 23589552170, 40102238689, 80204477378, 200511193445, 401022386890]

約数ペア:

[(1, 401022386890), (2, 200511193445), (5, 80204477378), (10, 40102238689), (17, 23589552170), (34, 11794776085), (53, 7566460130), (61, 6574137490), (85, 4717910434), (106, 3783230065), (122, 3287068745), (170, 2358955217), (265, 1513292026), (305, 1314827498), (530, 756646013), (610, 657413749), (901, 445085890), (1037, 386713970), (1802, 222542945), (2074, 193356985), (3233, 124040330), (4505, 89017178), (5185, 77342794), (6466, 62020165), (9010, 44508589), (10370, 38671397), (16165, 24808066), (32330, 12404033), (54961, 7296490), (109922, 3648245), (274805, 1459298), (549610, 729649)]