402350754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 890443008

約数和(自身を除く): 488092254

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 103, 122, 183, 206, 309, 366, 618, 793, 821, 1339, 1586, 1642, 2379, 2463, 2678, 4017, 4758, 4926, 6283, 8034, 10673, 12566, 18849, 21346, 32019, 37698, 50081, 64038, 81679, 84563, 100162, 150243, 163358, 169126, 245037, 253689, 300486, 490074, 507378, 651053, 1099319, 1302106, 1953159, 2198638, 3297957, 3906318, 5158343, 6595914, 10316686, 15475029, 30950058, 67058459, 134116918, 201175377, 402350754]

約数ペア:

[(1, 402350754), (2, 201175377), (3, 134116918), (6, 67058459), (13, 30950058), (26, 15475029), (39, 10316686), (61, 6595914), (78, 5158343), (103, 3906318), (122, 3297957), (183, 2198638), (206, 1953159), (309, 1302106), (366, 1099319), (618, 651053), (793, 507378), (821, 490074), (1339, 300486), (1586, 253689), (1642, 245037), (2379, 169126), (2463, 163358), (2678, 150243), (4017, 100162), (4758, 84563), (4926, 81679), (6283, 64038), (8034, 50081), (10673, 37698), (12566, 32019), (18849, 21346)]