380901276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18211}}^1$

素因数の和:18311

約数の個数: 72

約数和(自身を含む): 1113700224

約数和(自身を除く): 732798948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 18211, 20916, 36422, 54633, 72844, 109266, 127477, 163899, 218532, 254954, 327798, 382431, 509908, 655596, 764862, 1147293, 1511513, 1529724, 2294586, 3023026, 4534539, 4589172, 6046052, 9069078, 10580591, 13603617, 18138156, 21161182, 27207234, 31741773, 42322364, 54414468, 63483546, 95225319, 126967092, 190450638, 380901276]

約数ペア:

[(1, 380901276), (2, 190450638), (3, 126967092), (4, 95225319), (6, 63483546), (7, 54414468), (9, 42322364), (12, 31741773), (14, 27207234), (18, 21161182), (21, 18138156), (28, 13603617), (36, 10580591), (42, 9069078), (63, 6046052), (83, 4589172), (84, 4534539), (126, 3023026), (166, 2294586), (249, 1529724), (252, 1511513), (332, 1147293), (498, 764862), (581, 655596), (747, 509908), (996, 382431), (1162, 327798), (1494, 254954), (1743, 218532), (2324, 163899), (2988, 127477), (3486, 109266), (5229, 72844), (6972, 54633), (10458, 36422), (18211, 20916)]