155655448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 339948000

約数和(自身を除く): 184292552

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2129, 2812, 3848, 4258, 5624, 8516, 9139, 17032, 18278, 27677, 36556, 40451, 55354, 73112, 78773, 80902, 110708, 157546, 161804, 221416, 315092, 323608, 525863, 630184, 1024049, 1051726, 1496687, 2048098, 2103452, 2993374, 4096196, 4206904, 5986748, 8192392, 11973496, 19456931, 38913862, 77827724, 155655448]

約数ペア:

[(1, 155655448), (2, 77827724), (4, 38913862), (8, 19456931), (13, 11973496), (19, 8192392), (26, 5986748), (37, 4206904), (38, 4096196), (52, 2993374), (74, 2103452), (76, 2048098), (104, 1496687), (148, 1051726), (152, 1024049), (247, 630184), (296, 525863), (481, 323608), (494, 315092), (703, 221416), (962, 161804), (988, 157546), (1406, 110708), (1924, 80902), (1976, 78773), (2129, 73112), (2812, 55354), (3848, 40451), (4258, 36556), (5624, 27677), (8516, 18278), (9139, 17032)]