665234784

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32533}}^1$

素因数の和:32620

約数の個数: 72

約数和(自身を含む): 1918464912

約数和(自身を除く): 1253230128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 32533, 65066, 97599, 130132, 195198, 260264, 292797, 390396, 520528, 585594, 780792, 1041056, 1171188, 1561584, 2309843, 2342376, 3123168, 4619686, 4684752, 6929529, 9239372, 9369504, 13859058, 18478744, 20788587, 27718116, 36957488, 41577174, 55436232, 73914976, 83154348, 110872464, 166308696, 221744928, 332617392, 665234784]

約数ペア:

[(1, 665234784), (2, 332617392), (3, 221744928), (4, 166308696), (6, 110872464), (8, 83154348), (9, 73914976), (12, 55436232), (16, 41577174), (18, 36957488), (24, 27718116), (32, 20788587), (36, 18478744), (48, 13859058), (71, 9369504), (72, 9239372), (96, 6929529), (142, 4684752), (144, 4619686), (213, 3123168), (284, 2342376), (288, 2309843), (426, 1561584), (568, 1171188), (639, 1041056), (852, 780792), (1136, 585594), (1278, 520528), (1704, 390396), (2272, 292797), (2556, 260264), (3408, 195198), (5112, 130132), (6816, 97599), (10224, 65066), (20448, 32533)]