1264837390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 2428807680

約数和(自身を除く): 1163970290

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 211, 230, 335, 389, 422, 670, 778, 1055, 1541, 1945, 2110, 3082, 3890, 4853, 7705, 8947, 9706, 14137, 15410, 17894, 24265, 26063, 28274, 44735, 48530, 52126, 70685, 82079, 89470, 130315, 141370, 164158, 260630, 325151, 410395, 599449, 650302, 820790, 1198898, 1625755, 1887817, 2997245, 3251510, 3775634, 5499293, 5994490, 9439085, 10998586, 18878170, 27496465, 54992930, 126483739, 252967478, 632418695, 1264837390]

約数ペア:

[(1, 1264837390), (2, 632418695), (5, 252967478), (10, 126483739), (23, 54992930), (46, 27496465), (67, 18878170), (115, 10998586), (134, 9439085), (211, 5994490), (230, 5499293), (335, 3775634), (389, 3251510), (422, 2997245), (670, 1887817), (778, 1625755), (1055, 1198898), (1541, 820790), (1945, 650302), (2110, 599449), (3082, 410395), (3890, 325151), (4853, 260630), (7705, 164158), (8947, 141370), (9706, 130315), (14137, 89470), (15410, 82079), (17894, 70685), (24265, 52126), (26063, 48530), (28274, 44735)]