156923157170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{446909}}^1$

素因数の和:447039

約数の個数: 64

約数和(自身を含む): 316691151840

約数和(自身を除く): 159767994670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 365, 370, 481, 730, 949, 962, 1898, 2405, 2701, 4745, 4810, 5402, 9490, 13505, 27010, 35113, 70226, 175565, 351130, 446909, 893818, 2234545, 4469090, 5809817, 11619634, 16535633, 29049085, 32624357, 33071266, 58098170, 65248714, 82678165, 163121785, 165356330, 214963229, 326243570, 424116641, 429926458, 848233282, 1074816145, 1207101209, 2120583205, 2149632290, 2414202418, 4241166410, 6035506045, 12071012090, 15692315717, 31384631434, 78461578585, 156923157170]

約数ペア:

[(1, 156923157170), (2, 78461578585), (5, 31384631434), (10, 15692315717), (13, 12071012090), (26, 6035506045), (37, 4241166410), (65, 2414202418), (73, 2149632290), (74, 2120583205), (130, 1207101209), (146, 1074816145), (185, 848233282), (365, 429926458), (370, 424116641), (481, 326243570), (730, 214963229), (949, 165356330), (962, 163121785), (1898, 82678165), (2405, 65248714), (2701, 58098170), (4745, 33071266), (4810, 32624357), (5402, 29049085), (9490, 16535633), (13505, 11619634), (27010, 5809817), (35113, 4469090), (70226, 2234545), (175565, 893818), (351130, 446909)]