491605848

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{39929}}^1$

素因数の和:39966

約数の個数: 80

約数和(自身を含む): 1449459000

約数和(自身を除く): 957853152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 39929, 79858, 119787, 159716, 239574, 319432, 359361, 479148, 718722, 758651, 958296, 1078083, 1437444, 1517302, 2156166, 2275953, 2874888, 3034604, 3234249, 4312332, 4551906, 6069208, 6468498, 6827859, 8624664, 9103812, 12936996, 13655718, 18207624, 20483577, 25873992, 27311436, 40967154, 54622872, 61450731, 81934308, 122901462, 163868616, 245802924, 491605848]

約数ペア:

[(1, 491605848), (2, 245802924), (3, 163868616), (4, 122901462), (6, 81934308), (8, 61450731), (9, 54622872), (12, 40967154), (18, 27311436), (19, 25873992), (24, 20483577), (27, 18207624), (36, 13655718), (38, 12936996), (54, 9103812), (57, 8624664), (72, 6827859), (76, 6468498), (81, 6069208), (108, 4551906), (114, 4312332), (152, 3234249), (162, 3034604), (171, 2874888), (216, 2275953), (228, 2156166), (324, 1517302), (342, 1437444), (456, 1078083), (513, 958296), (648, 758651), (684, 718722), (1026, 479148), (1368, 359361), (1539, 319432), (2052, 239574), (3078, 159716), (4104, 119787), (6156, 79858), (12312, 39929)]