16178651632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{20261}}^1$

素因数の和:20642

約数の個数: 80

約数和(自身を含む): 36933573600

約数和(自身を除く): 20754921968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 349, 572, 698, 1144, 1396, 2288, 2792, 3839, 4537, 5584, 7678, 9074, 15356, 18148, 20261, 30712, 36296, 40522, 49907, 61424, 72592, 81044, 99814, 162088, 199628, 222871, 263393, 324176, 399256, 445742, 526786, 798512, 891484, 1053572, 1782968, 2107144, 2897323, 3565936, 4214288, 5794646, 7071089, 11589292, 14142178, 23178584, 28284356, 46357168, 56568712, 77781979, 91924157, 113137424, 155563958, 183848314, 311127916, 367696628, 622255832, 735393256, 1011165727, 1244511664, 1470786512, 2022331454, 4044662908, 8089325816, 16178651632]

約数ペア:

[(1, 16178651632), (2, 8089325816), (4, 4044662908), (8, 2022331454), (11, 1470786512), (13, 1244511664), (16, 1011165727), (22, 735393256), (26, 622255832), (44, 367696628), (52, 311127916), (88, 183848314), (104, 155563958), (143, 113137424), (176, 91924157), (208, 77781979), (286, 56568712), (349, 46357168), (572, 28284356), (698, 23178584), (1144, 14142178), (1396, 11589292), (2288, 7071089), (2792, 5794646), (3839, 4214288), (4537, 3565936), (5584, 2897323), (7678, 2107144), (9074, 1782968), (15356, 1053572), (18148, 891484), (20261, 798512), (30712, 526786), (36296, 445742), (40522, 399256), (49907, 324176), (61424, 263393), (72592, 222871), (81044, 199628), (99814, 162088)]