55418896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 125339200

約数和(自身を除く): 69920304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 379, 481, 494, 592, 703, 758, 962, 988, 1406, 1516, 1924, 1976, 2812, 3032, 3848, 3952, 4927, 5624, 6064, 7201, 7696, 9139, 9854, 11248, 14023, 14402, 18278, 19708, 28046, 28804, 36556, 39416, 56092, 57608, 73112, 78832, 93613, 112184, 115216, 146224, 182299, 187226, 224368, 266437, 364598, 374452, 532874, 729196, 748904, 1065748, 1458392, 1497808, 2131496, 2916784, 3463681, 4262992, 6927362, 13854724, 27709448, 55418896]

約数ペア:

[(1, 55418896), (2, 27709448), (4, 13854724), (8, 6927362), (13, 4262992), (16, 3463681), (19, 2916784), (26, 2131496), (37, 1497808), (38, 1458392), (52, 1065748), (74, 748904), (76, 729196), (104, 532874), (148, 374452), (152, 364598), (208, 266437), (247, 224368), (296, 187226), (304, 182299), (379, 146224), (481, 115216), (494, 112184), (592, 93613), (703, 78832), (758, 73112), (962, 57608), (988, 56092), (1406, 39416), (1516, 36556), (1924, 28804), (1976, 28046), (2812, 19708), (3032, 18278), (3848, 14402), (3952, 14023), (4927, 11248), (5624, 9854), (6064, 9139), (7201, 7696)]