1816216.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 104946840

約数和(自身を除く): 64380080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 353, 442, 520, 676, 680, 706, 845, 884, 1105, 1352, 1412, 1690, 1765, 1768, 2210, 2824, 2873, 3380, 3530, 4420, 4589, 5746, 6001, 6760, 7060, 8840, 9178, 11492, 12002, 14120, 14365, 18356, 22945, 22984, 24004, 28730, 30005, 36712, 45890, 48008, 57460, 59657, 60010, 78013, 91780, 114920, 119314, 120020, 156026, 183560, 238628, 240040, 298285, 312052, 390065, 477256, 596570, 624104, 780130, 1014169, 1193140, 1560260, 2028338, 2386280, 3120520, 4056676, 5070845, 8113352, 10141690, 20283380, 40566760]

約数ペア:

[(1, 40566760), (2, 20283380), (4, 10141690), (5, 8113352), (8, 5070845), (10, 4056676), (13, 3120520), (17, 2386280), (20, 2028338), (26, 1560260), (34, 1193140), (40, 1014169), (52, 780130), (65, 624104), (68, 596570), (85, 477256), (104, 390065), (130, 312052), (136, 298285), (169, 240040), (170, 238628), (221, 183560), (260, 156026), (338, 120020), (340, 119314), (353, 114920), (442, 91780), (520, 78013), (676, 60010), (680, 59657), (706, 57460), (845, 48008), (884, 45890), (1105, 36712), (1352, 30005), (1412, 28730), (1690, 24004), (1765, 22984), (1768, 22945), (2210, 18356), (2824, 14365), (2873, 14120), (3380, 12002), (3530, 11492), (4420, 9178), (4589, 8840), (5746, 7060), (6001, 6760)]