245521302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1829

約数の個数: 64

約数和(自身を含む): 555448320

約数和(自身を除く): 309927018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 118, 177, 186, 354, 403, 767, 806, 1209, 1534, 1721, 1829, 2301, 2418, 3442, 3658, 4602, 5163, 5487, 10326, 10974, 22373, 23777, 44746, 47554, 53351, 67119, 71331, 101539, 106702, 134238, 142662, 160053, 203078, 304617, 320106, 609234, 693563, 1320007, 1387126, 2080689, 2640014, 3147709, 3960021, 4161378, 6295418, 7920042, 9443127, 18886254, 40920217, 81840434, 122760651, 245521302]

約数ペア:

[(1, 245521302), (2, 122760651), (3, 81840434), (6, 40920217), (13, 18886254), (26, 9443127), (31, 7920042), (39, 6295418), (59, 4161378), (62, 3960021), (78, 3147709), (93, 2640014), (118, 2080689), (177, 1387126), (186, 1320007), (354, 693563), (403, 609234), (767, 320106), (806, 304617), (1209, 203078), (1534, 160053), (1721, 142662), (1829, 134238), (2301, 106702), (2418, 101539), (3442, 71331), (3658, 67119), (4602, 53351), (5163, 47554), (5487, 44746), (10326, 23777), (10974, 22373)]