16689648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 46309536

約数和(自身を除く): 29619888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 113, 136, 181, 204, 226, 272, 339, 362, 408, 452, 543, 678, 724, 816, 904, 1086, 1356, 1448, 1808, 1921, 2172, 2712, 2896, 3077, 3842, 4344, 5424, 5763, 6154, 7684, 8688, 9231, 11526, 12308, 15368, 18462, 20453, 23052, 24616, 30736, 36924, 40906, 46104, 49232, 61359, 73848, 81812, 92208, 122718, 147696, 163624, 245436, 327248, 347701, 490872, 695402, 981744, 1043103, 1390804, 2086206, 2781608, 4172412, 5563216, 8344824, 16689648]

約数ペア:

[(1, 16689648), (2, 8344824), (3, 5563216), (4, 4172412), (6, 2781608), (8, 2086206), (12, 1390804), (16, 1043103), (17, 981744), (24, 695402), (34, 490872), (48, 347701), (51, 327248), (68, 245436), (102, 163624), (113, 147696), (136, 122718), (181, 92208), (204, 81812), (226, 73848), (272, 61359), (339, 49232), (362, 46104), (408, 40906), (452, 36924), (543, 30736), (678, 24616), (724, 23052), (816, 20453), (904, 18462), (1086, 15368), (1356, 12308), (1448, 11526), (1808, 9231), (1921, 8688), (2172, 7684), (2712, 6154), (2896, 5763), (3077, 5424), (3842, 4344)]