245123928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{162119}}^1$

素因数の和:162141

約数の個数: 64

約数和(自身を含む): 778176000

約数和(自身を除く): 533052072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 162119, 324238, 486357, 648476, 972714, 1134833, 1296952, 1459071, 1945428, 2269666, 2918142, 3404499, 3890856, 4377213, 4539332, 5836284, 6808998, 8754426, 9078664, 10213497, 11672568, 13617996, 17508852, 20426994, 27235992, 30640491, 35017704, 40853988, 61280982, 81707976, 122561964, 245123928]

約数ペア:

[(1, 245123928), (2, 122561964), (3, 81707976), (4, 61280982), (6, 40853988), (7, 35017704), (8, 30640491), (9, 27235992), (12, 20426994), (14, 17508852), (18, 13617996), (21, 11672568), (24, 10213497), (27, 9078664), (28, 8754426), (36, 6808998), (42, 5836284), (54, 4539332), (56, 4377213), (63, 3890856), (72, 3404499), (84, 2918142), (108, 2269666), (126, 1945428), (168, 1459071), (189, 1296952), (216, 1134833), (252, 972714), (378, 648476), (504, 486357), (756, 324238), (1512, 162119)]