231174684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 631751120

約数和(自身を除く): 400576436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1609, 1842, 2763, 3218, 3684, 3991, 4827, 5526, 6436, 7982, 9654, 11052, 11973, 14481, 15964, 19308, 20917, 23946, 28962, 35919, 41834, 47892, 57924, 62751, 71838, 83668, 125502, 143676, 188253, 251004, 376506, 493963, 753012, 987926, 1481889, 1975852, 2963778, 4445667, 5927556, 6421519, 8891334, 12843038, 17782668, 19264557, 25686076, 38529114, 57793671, 77058228, 115587342, 231174684]

約数ペア:

[(1, 231174684), (2, 115587342), (3, 77058228), (4, 57793671), (6, 38529114), (9, 25686076), (12, 19264557), (13, 17782668), (18, 12843038), (26, 8891334), (36, 6421519), (39, 5927556), (52, 4445667), (78, 2963778), (117, 1975852), (156, 1481889), (234, 987926), (307, 753012), (468, 493963), (614, 376506), (921, 251004), (1228, 188253), (1609, 143676), (1842, 125502), (2763, 83668), (3218, 71838), (3684, 62751), (3991, 57924), (4827, 47892), (5526, 41834), (6436, 35919), (7982, 28962), (9654, 23946), (11052, 20917), (11973, 19308), (14481, 15964)]