2910128208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{2333}}^1$

素因数の和:4356

約数の個数: 80

約数和(自身を含む): 8103648000

約数和(自身を除く): 5193519792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1999, 2333, 3998, 4666, 5997, 6999, 7996, 9332, 11994, 13998, 15992, 18664, 23988, 25987, 27996, 30329, 31984, 37328, 47976, 51974, 55992, 60658, 77961, 90987, 95952, 103948, 111984, 121316, 155922, 181974, 207896, 242632, 311844, 363948, 415792, 485264, 623688, 727896, 1247376, 1455792, 4663667, 9327334, 13991001, 18654668, 27982002, 37309336, 55964004, 60627671, 74618672, 111928008, 121255342, 181883013, 223856016, 242510684, 363766026, 485021368, 727532052, 970042736, 1455064104, 2910128208]

約数ペア:

[(1, 2910128208), (2, 1455064104), (3, 970042736), (4, 727532052), (6, 485021368), (8, 363766026), (12, 242510684), (13, 223856016), (16, 181883013), (24, 121255342), (26, 111928008), (39, 74618672), (48, 60627671), (52, 55964004), (78, 37309336), (104, 27982002), (156, 18654668), (208, 13991001), (312, 9327334), (624, 4663667), (1999, 1455792), (2333, 1247376), (3998, 727896), (4666, 623688), (5997, 485264), (6999, 415792), (7996, 363948), (9332, 311844), (11994, 242632), (13998, 207896), (15992, 181974), (18664, 155922), (23988, 121316), (25987, 111984), (27996, 103948), (30329, 95952), (31984, 90987), (37328, 77961), (47976, 60658), (51974, 55992)]