425915322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 988416000

約数和(自身を除く): 562500678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 199, 262, 389, 393, 398, 597, 778, 786, 917, 1167, 1194, 1393, 1834, 2334, 2723, 2751, 2786, 4179, 5446, 5502, 8169, 8358, 16338, 26069, 50959, 52138, 77411, 78207, 101918, 152877, 154822, 156414, 182483, 232233, 305754, 356713, 364966, 464466, 541877, 547449, 713426, 1070139, 1083754, 1094898, 1625631, 2140278, 3251262, 10140841, 20281682, 30422523, 60845046, 70985887, 141971774, 212957661, 425915322]

約数ペア:

[(1, 425915322), (2, 212957661), (3, 141971774), (6, 70985887), (7, 60845046), (14, 30422523), (21, 20281682), (42, 10140841), (131, 3251262), (199, 2140278), (262, 1625631), (389, 1094898), (393, 1083754), (398, 1070139), (597, 713426), (778, 547449), (786, 541877), (917, 464466), (1167, 364966), (1194, 356713), (1393, 305754), (1834, 232233), (2334, 182483), (2723, 156414), (2751, 154822), (2786, 152877), (4179, 101918), (5446, 78207), (5502, 77411), (8169, 52138), (8358, 50959), (16338, 26069)]