128597472

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 391547520

約数和(自身を除く): 262950048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 331, 342, 426, 456, 568, 608, 639, 662, 684, 852, 912, 993, 1136, 1278, 1324, 1349, 1368, 1704, 1824, 1986, 2272, 2556, 2648, 2698, 2736, 2979, 3408, 3972, 4047, 5112, 5296, 5396, 5472, 5958, 6289, 6816, 7944, 8094, 10224, 10592, 10792, 11916, 12141, 12578, 15888, 16188, 18867, 20448, 21584, 23501, 23832, 24282, 25156, 31776, 32376, 37734, 43168, 47002, 47664, 48564, 50312, 56601, 64752, 70503, 75468, 94004, 95328, 97128, 100624, 113202, 129504, 141006, 150936, 188008, 194256, 201248, 211509, 226404, 282012, 301872, 376016, 388512, 423018, 446519, 452808, 564024, 603744, 752032, 846036, 893038, 905616, 1128048, 1339557, 1692072, 1786076, 1811232, 2256096, 2679114, 3384144, 3572152, 4018671, 5358228, 6768288, 7144304, 8037342, 10716456, 14288608, 16074684, 21432912, 32149368, 42865824, 64298736, 128597472]

約数ペア:

[(1, 128597472), (2, 64298736), (3, 42865824), (4, 32149368), (6, 21432912), (8, 16074684), (9, 14288608), (12, 10716456), (16, 8037342), (18, 7144304), (19, 6768288), (24, 5358228), (32, 4018671), (36, 3572152), (38, 3384144), (48, 2679114), (57, 2256096), (71, 1811232), (72, 1786076), (76, 1692072), (96, 1339557), (114, 1128048), (142, 905616), (144, 893038), (152, 846036), (171, 752032), (213, 603744), (228, 564024), (284, 452808), (288, 446519), (304, 423018), (331, 388512), (342, 376016), (426, 301872), (456, 282012), (568, 226404), (608, 211509), (639, 201248), (662, 194256), (684, 188008), (852, 150936), (912, 141006), (993, 129504), (1136, 113202), (1278, 100624), (1324, 97128), (1349, 95328), (1368, 94004), (1704, 75468), (1824, 70503), (1986, 64752), (2272, 56601), (2556, 50312), (2648, 48564), (2698, 47664), (2736, 47002), (2979, 43168), (3408, 37734), (3972, 32376), (4047, 31776), (5112, 25156), (5296, 24282), (5396, 23832), (5472, 23501), (5958, 21584), (6289, 20448), (6816, 18867), (7944, 16188), (8094, 15888), (10224, 12578), (10592, 12141), (10792, 11916)]