254383344

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 731203200

約数和(自身を除く): 476819856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 139, 142, 144, 179, 213, 278, 284, 358, 417, 426, 537, 556, 568, 639, 716, 834, 852, 1074, 1112, 1136, 1251, 1278, 1432, 1611, 1668, 1704, 2148, 2224, 2502, 2556, 2864, 3222, 3336, 3408, 4296, 5004, 5112, 6444, 6672, 8592, 9869, 10008, 10224, 12709, 12888, 19738, 20016, 24881, 25418, 25776, 29607, 38127, 39476, 49762, 50836, 59214, 74643, 76254, 78952, 88821, 99524, 101672, 114381, 118428, 149286, 152508, 157904, 177642, 199048, 203344, 223929, 228762, 236856, 298572, 305016, 355284, 398096, 447858, 457524, 473712, 597144, 610032, 710568, 895716, 915048, 1194288, 1421136, 1766551, 1791432, 1830096, 3533102, 3582864, 5299653, 7066204, 10599306, 14132408, 15898959, 21198612, 28264816, 31797918, 42397224, 63595836, 84794448, 127191672, 254383344]

約数ペア:

[(1, 254383344), (2, 127191672), (3, 84794448), (4, 63595836), (6, 42397224), (8, 31797918), (9, 28264816), (12, 21198612), (16, 15898959), (18, 14132408), (24, 10599306), (36, 7066204), (48, 5299653), (71, 3582864), (72, 3533102), (139, 1830096), (142, 1791432), (144, 1766551), (179, 1421136), (213, 1194288), (278, 915048), (284, 895716), (358, 710568), (417, 610032), (426, 597144), (537, 473712), (556, 457524), (568, 447858), (639, 398096), (716, 355284), (834, 305016), (852, 298572), (1074, 236856), (1112, 228762), (1136, 223929), (1251, 203344), (1278, 199048), (1432, 177642), (1611, 157904), (1668, 152508), (1704, 149286), (2148, 118428), (2224, 114381), (2502, 101672), (2556, 99524), (2864, 88821), (3222, 78952), (3336, 76254), (3408, 74643), (4296, 59214), (5004, 50836), (5112, 49762), (6444, 39476), (6672, 38127), (8592, 29607), (9869, 25776), (10008, 25418), (10224, 24881), (12709, 20016), (12888, 19738)]