1235271856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{36887}}^1$

素因数の和:36938

約数の個数: 80

約数和(自身を含む): 3073803264

約数和(自身を除く): 1838531408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 36887, 73774, 147548, 258209, 295096, 479531, 516418, 590192, 848401, 959062, 1032836, 1696802, 1918124, 2065672, 3356717, 3393604, 3836248, 4131344, 5938807, 6713434, 6787208, 7672496, 11029213, 11877614, 13426868, 13574416, 22058426, 23755228, 26853736, 44116852, 47510456, 53707472, 77204491, 88233704, 95020912, 154408982, 176467408, 308817964, 617635928, 1235271856]

約数ペア:

[(1, 1235271856), (2, 617635928), (4, 308817964), (7, 176467408), (8, 154408982), (13, 95020912), (14, 88233704), (16, 77204491), (23, 53707472), (26, 47510456), (28, 44116852), (46, 26853736), (52, 23755228), (56, 22058426), (91, 13574416), (92, 13426868), (104, 11877614), (112, 11029213), (161, 7672496), (182, 6787208), (184, 6713434), (208, 5938807), (299, 4131344), (322, 3836248), (364, 3393604), (368, 3356717), (598, 2065672), (644, 1918124), (728, 1696802), (1196, 1032836), (1288, 959062), (1456, 848401), (2093, 590192), (2392, 516418), (2576, 479531), (4186, 295096), (4784, 258209), (8372, 147548), (16744, 73774), (33488, 36887)]