247766838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 555144192

約数和(自身を除く): 307377354

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 193, 318, 367, 386, 579, 583, 734, 1101, 1158, 1166, 1749, 2123, 2202, 3498, 4037, 4246, 6369, 8074, 10229, 12111, 12738, 19451, 20458, 24222, 30687, 38902, 58353, 61374, 70831, 112519, 116706, 141662, 212493, 213961, 225038, 337557, 424986, 427922, 641883, 675114, 779141, 1283766, 1558282, 2337423, 3754043, 4674846, 7508086, 11262129, 22524258, 41294473, 82588946, 123883419, 247766838]

約数ペア:

[(1, 247766838), (2, 123883419), (3, 82588946), (6, 41294473), (11, 22524258), (22, 11262129), (33, 7508086), (53, 4674846), (66, 3754043), (106, 2337423), (159, 1558282), (193, 1283766), (318, 779141), (367, 675114), (386, 641883), (579, 427922), (583, 424986), (734, 337557), (1101, 225038), (1158, 213961), (1166, 212493), (1749, 141662), (2123, 116706), (2202, 112519), (3498, 70831), (4037, 61374), (4246, 58353), (6369, 38902), (8074, 30687), (10229, 24222), (12111, 20458), (12738, 19451)]