305971488

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 920215296

約数和(自身を除く): 614243808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 688, 744, 774, 797, 992, 1032, 1116, 1333, 1376, 1488, 1548, 1594, 2064, 2232, 2391, 2666, 2976, 3096, 3188, 3999, 4128, 4464, 4782, 5332, 6192, 6376, 7173, 7998, 8928, 9564, 10664, 11997, 12384, 12752, 14346, 15996, 19128, 21328, 23994, 24707, 25504, 28692, 31992, 34271, 38256, 42656, 47988, 49414, 57384, 63984, 68542, 74121, 76512, 95976, 98828, 102813, 114768, 127968, 137084, 148242, 191952, 197656, 205626, 222363, 229536, 274168, 296484, 308439, 383904, 395312, 411252, 444726, 548336, 592968, 616878, 790624, 822504, 889452, 1062401, 1096672, 1185936, 1233756, 1645008, 1778904, 2124802, 2371872, 2467512, 3187203, 3290016, 3557808, 4249604, 4935024, 6374406, 7115616, 8499208, 9561609, 9870048, 12748812, 16998416, 19123218, 25497624, 33996832, 38246436, 50995248, 76492872, 101990496, 152985744, 305971488]

約数ペア:

[(1, 305971488), (2, 152985744), (3, 101990496), (4, 76492872), (6, 50995248), (8, 38246436), (9, 33996832), (12, 25497624), (16, 19123218), (18, 16998416), (24, 12748812), (31, 9870048), (32, 9561609), (36, 8499208), (43, 7115616), (48, 6374406), (62, 4935024), (72, 4249604), (86, 3557808), (93, 3290016), (96, 3187203), (124, 2467512), (129, 2371872), (144, 2124802), (172, 1778904), (186, 1645008), (248, 1233756), (258, 1185936), (279, 1096672), (288, 1062401), (344, 889452), (372, 822504), (387, 790624), (496, 616878), (516, 592968), (558, 548336), (688, 444726), (744, 411252), (774, 395312), (797, 383904), (992, 308439), (1032, 296484), (1116, 274168), (1333, 229536), (1376, 222363), (1488, 205626), (1548, 197656), (1594, 191952), (2064, 148242), (2232, 137084), (2391, 127968), (2666, 114768), (2976, 102813), (3096, 98828), (3188, 95976), (3999, 76512), (4128, 74121), (4464, 68542), (4782, 63984), (5332, 57384), (6192, 49414), (6376, 47988), (7173, 42656), (7998, 38256), (8928, 34271), (9564, 31992), (10664, 28692), (11997, 25504), (12384, 24707), (12752, 23994), (14346, 21328), (15996, 19128)]