1888573698

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 4702924800

約数和(自身を除く): 2814351102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 99, 106, 159, 198, 239, 251, 297, 318, 477, 478, 502, 583, 594, 717, 753, 954, 1166, 1431, 1434, 1506, 1749, 2151, 2259, 2629, 2761, 2862, 3498, 4302, 4518, 5247, 5258, 5522, 6453, 6777, 7887, 8283, 10494, 12667, 12906, 13303, 13554, 15741, 15774, 16566, 23661, 24849, 25334, 26606, 31482, 38001, 39909, 47322, 49698, 59989, 70983, 74547, 76002, 79818, 114003, 119727, 119978, 139337, 141966, 146333, 149094, 179967, 228006, 239454, 278674, 292666, 342009, 359181, 359934, 418011, 438999, 539901, 659879, 684018, 718362, 836022, 877998, 1079802, 1254033, 1316997, 1319758, 1619703, 1979637, 2508066, 2633994, 3179417, 3239406, 3762099, 3950991, 3959274, 5938911, 6358834, 7524198, 7901982, 9538251, 11877822, 17816733, 19076502, 28614753, 34973587, 35633466, 57229506, 69947174, 85844259, 104920761, 171688518, 209841522, 314762283, 629524566, 944286849, 1888573698]

約数ペア:

[(1, 1888573698), (2, 944286849), (3, 629524566), (6, 314762283), (9, 209841522), (11, 171688518), (18, 104920761), (22, 85844259), (27, 69947174), (33, 57229506), (53, 35633466), (54, 34973587), (66, 28614753), (99, 19076502), (106, 17816733), (159, 11877822), (198, 9538251), (239, 7901982), (251, 7524198), (297, 6358834), (318, 5938911), (477, 3959274), (478, 3950991), (502, 3762099), (583, 3239406), (594, 3179417), (717, 2633994), (753, 2508066), (954, 1979637), (1166, 1619703), (1431, 1319758), (1434, 1316997), (1506, 1254033), (1749, 1079802), (2151, 877998), (2259, 836022), (2629, 718362), (2761, 684018), (2862, 659879), (3498, 539901), (4302, 438999), (4518, 418011), (5247, 359934), (5258, 359181), (5522, 342009), (6453, 292666), (6777, 278674), (7887, 239454), (8283, 228006), (10494, 179967), (12667, 149094), (12906, 146333), (13303, 141966), (13554, 139337), (15741, 119978), (15774, 119727), (16566, 114003), (23661, 79818), (24849, 76002), (25334, 74547), (26606, 70983), (31482, 59989), (38001, 49698), (39909, 47322)]