143212784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 332416224

約数和(自身を除く): 189203440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 689, 848, 1144, 1166, 1181, 1378, 2288, 2332, 2362, 2756, 4664, 4724, 5512, 7579, 9328, 9448, 11024, 12991, 15158, 15353, 18896, 25982, 30316, 30706, 51964, 60632, 61412, 62593, 103928, 121264, 122824, 125186, 168883, 207856, 245648, 250372, 337766, 500744, 675532, 688523, 813709, 1001488, 1351064, 1377046, 1627418, 2702128, 2754092, 3254836, 5508184, 6509672, 8950799, 11016368, 13019344, 17901598, 35803196, 71606392, 143212784]

約数ペア:

[(1, 143212784), (2, 71606392), (4, 35803196), (8, 17901598), (11, 13019344), (13, 11016368), (16, 8950799), (22, 6509672), (26, 5508184), (44, 3254836), (52, 2754092), (53, 2702128), (88, 1627418), (104, 1377046), (106, 1351064), (143, 1001488), (176, 813709), (208, 688523), (212, 675532), (286, 500744), (424, 337766), (572, 250372), (583, 245648), (689, 207856), (848, 168883), (1144, 125186), (1166, 122824), (1181, 121264), (1378, 103928), (2288, 62593), (2332, 61412), (2362, 60632), (2756, 51964), (4664, 30706), (4724, 30316), (5512, 25982), (7579, 18896), (9328, 15353), (9448, 15158), (11024, 12991)]