284986504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 620991360

約数和(自身を除く): 336004856

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 197, 374, 394, 748, 788, 967, 1496, 1576, 1934, 2167, 3349, 3868, 4334, 6698, 7736, 8668, 10637, 13396, 16439, 17336, 21274, 26792, 32878, 36839, 42548, 65756, 73678, 85096, 131512, 147356, 180829, 190499, 294712, 361658, 380998, 723316, 761996, 1446632, 1523992, 2095489, 3238483, 4190978, 6476966, 8381956, 12953932, 16763912, 25907864, 35623313, 71246626, 142493252, 284986504]

約数ペア:

[(1, 284986504), (2, 142493252), (4, 71246626), (8, 35623313), (11, 25907864), (17, 16763912), (22, 12953932), (34, 8381956), (44, 6476966), (68, 4190978), (88, 3238483), (136, 2095489), (187, 1523992), (197, 1446632), (374, 761996), (394, 723316), (748, 380998), (788, 361658), (967, 294712), (1496, 190499), (1576, 180829), (1934, 147356), (2167, 131512), (3349, 85096), (3868, 73678), (4334, 65756), (6698, 42548), (7736, 36839), (8668, 32878), (10637, 26792), (13396, 21274), (16439, 17336)]