2455142456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21059}}^1$

素因数の和:21156

約数の個数: 64

約数和(自身を含む): 5307120000

約数和(自身を除く): 2851977544

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 236, 247, 472, 494, 767, 988, 1121, 1534, 1976, 2242, 3068, 4484, 6136, 8968, 14573, 21059, 29146, 42118, 58292, 84236, 116584, 168472, 273767, 400121, 547534, 800242, 1095068, 1242481, 1600484, 2190136, 2484962, 3200968, 4969924, 5201573, 9939848, 10403146, 16152253, 20806292, 23607139, 32304506, 41612584, 47214278, 64609012, 94428556, 129218024, 188857112, 306892807, 613785614, 1227571228, 2455142456]

約数ペア:

[(1, 2455142456), (2, 1227571228), (4, 613785614), (8, 306892807), (13, 188857112), (19, 129218024), (26, 94428556), (38, 64609012), (52, 47214278), (59, 41612584), (76, 32304506), (104, 23607139), (118, 20806292), (152, 16152253), (236, 10403146), (247, 9939848), (472, 5201573), (494, 4969924), (767, 3200968), (988, 2484962), (1121, 2190136), (1534, 1600484), (1976, 1242481), (2242, 1095068), (3068, 800242), (4484, 547534), (6136, 400121), (8968, 273767), (14573, 168472), (21059, 116584), (29146, 84236), (42118, 58292)]