257881104

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 160

約数和(自身を含む): 814947840

約数和(自身を除く): 557066736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 312, 351, 376, 423, 432, 468, 564, 611, 624, 702, 752, 846, 936, 977, 1128, 1222, 1269, 1404, 1692, 1833, 1872, 1954, 2256, 2444, 2538, 2808, 2931, 3384, 3666, 3908, 4888, 5076, 5499, 5616, 5862, 6768, 7332, 7816, 8793, 9776, 10152, 10998, 11724, 12701, 14664, 15632, 16497, 17586, 20304, 21996, 23448, 25402, 26379, 29328, 32994, 35172, 38103, 43992, 45919, 46896, 50804, 52758, 65988, 70344, 76206, 87984, 91838, 101608, 105516, 114309, 131976, 137757, 140688, 152412, 183676, 203216, 211032, 228618, 263952, 275514, 304824, 342927, 367352, 413271, 422064, 457236, 551028, 596947, 609648, 685854, 734704, 826542, 914472, 1102056, 1193894, 1239813, 1371708, 1653084, 1790841, 1828944, 2204112, 2387788, 2479626, 2743416, 3306168, 3581682, 4775576, 4959252, 5372523, 5486832, 6612336, 7163364, 9551152, 9918504, 10745046, 14326728, 16117569, 19837008, 21490092, 28653456, 32235138, 42980184, 64470276, 85960368, 128940552, 257881104]

約数ペア:

[(1, 257881104), (2, 128940552), (3, 85960368), (4, 64470276), (6, 42980184), (8, 32235138), (9, 28653456), (12, 21490092), (13, 19837008), (16, 16117569), (18, 14326728), (24, 10745046), (26, 9918504), (27, 9551152), (36, 7163364), (39, 6612336), (47, 5486832), (48, 5372523), (52, 4959252), (54, 4775576), (72, 3581682), (78, 3306168), (94, 2743416), (104, 2479626), (108, 2387788), (117, 2204112), (141, 1828944), (144, 1790841), (156, 1653084), (188, 1371708), (208, 1239813), (216, 1193894), (234, 1102056), (282, 914472), (312, 826542), (351, 734704), (376, 685854), (423, 609648), (432, 596947), (468, 551028), (564, 457236), (611, 422064), (624, 413271), (702, 367352), (752, 342927), (846, 304824), (936, 275514), (977, 263952), (1128, 228618), (1222, 211032), (1269, 203216), (1404, 183676), (1692, 152412), (1833, 140688), (1872, 137757), (1954, 131976), (2256, 114309), (2444, 105516), (2538, 101608), (2808, 91838), (2931, 87984), (3384, 76206), (3666, 70344), (3908, 65988), (4888, 52758), (5076, 50804), (5499, 46896), (5616, 45919), (5862, 43992), (6768, 38103), (7332, 35172), (7816, 32994), (8793, 29328), (9776, 26379), (10152, 25402), (10998, 23448), (11724, 21996), (12701, 20304), (14664, 17586), (15632, 16497)]