388646544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 1209172608

約数和(自身を除く): 820526064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 176, 208, 246, 264, 286, 312, 328, 429, 451, 492, 528, 533, 572, 624, 656, 858, 902, 984, 1066, 1144, 1353, 1381, 1599, 1716, 1804, 1968, 2132, 2288, 2706, 2762, 3198, 3432, 3608, 4143, 4264, 5412, 5524, 5863, 6396, 6864, 7216, 8286, 8528, 10824, 11048, 11726, 12792, 15191, 16572, 17589, 17953, 21648, 22096, 23452, 25584, 30382, 33144, 35178, 35906, 45573, 46904, 53859, 56621, 60764, 66288, 70356, 71812, 91146, 93808, 107718, 113242, 121528, 140712, 143624, 169863, 182292, 197483, 215436, 226484, 243056, 281424, 287248, 339726, 364584, 394966, 430872, 452968, 592449, 622831, 679452, 729168, 736073, 789932, 861744, 905936, 1184898, 1245662, 1358904, 1472146, 1579864, 1868493, 2208219, 2369796, 2491324, 2717808, 2944292, 3159728, 3736986, 4416438, 4739592, 4982648, 5888584, 7473972, 8096803, 8832876, 9479184, 9965296, 11777168, 14947944, 16193606, 17665752, 24290409, 29895888, 32387212, 35331504, 48580818, 64774424, 97161636, 129548848, 194323272, 388646544]

約数ペア:

[(1, 388646544), (2, 194323272), (3, 129548848), (4, 97161636), (6, 64774424), (8, 48580818), (11, 35331504), (12, 32387212), (13, 29895888), (16, 24290409), (22, 17665752), (24, 16193606), (26, 14947944), (33, 11777168), (39, 9965296), (41, 9479184), (44, 8832876), (48, 8096803), (52, 7473972), (66, 5888584), (78, 4982648), (82, 4739592), (88, 4416438), (104, 3736986), (123, 3159728), (132, 2944292), (143, 2717808), (156, 2491324), (164, 2369796), (176, 2208219), (208, 1868493), (246, 1579864), (264, 1472146), (286, 1358904), (312, 1245662), (328, 1184898), (429, 905936), (451, 861744), (492, 789932), (528, 736073), (533, 729168), (572, 679452), (624, 622831), (656, 592449), (858, 452968), (902, 430872), (984, 394966), (1066, 364584), (1144, 339726), (1353, 287248), (1381, 281424), (1599, 243056), (1716, 226484), (1804, 215436), (1968, 197483), (2132, 182292), (2288, 169863), (2706, 143624), (2762, 140712), (3198, 121528), (3432, 113242), (3608, 107718), (4143, 93808), (4264, 91146), (5412, 71812), (5524, 70356), (5863, 66288), (6396, 60764), (6864, 56621), (7216, 53859), (8286, 46904), (8528, 45573), (10824, 35906), (11048, 35178), (11726, 33144), (12792, 30382), (15191, 25584), (16572, 23452), (17589, 22096), (17953, 21648)]