1604676996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180463}}^1$

素因数の和:180505

約数の個数: 72

約数和(自身を含む): 4598222720

約数和(自身を除く): 2993545724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 180463, 360926, 541389, 721852, 1082778, 1624167, 2165556, 2346019, 3248334, 3428797, 4692038, 6496668, 6857594, 7038057, 9384076, 10286391, 13715188, 14076114, 20572782, 21114171, 28152228, 30859173, 41145564, 42228342, 44574361, 61718346, 84456684, 89148722, 123436692, 133723083, 178297444, 267446166, 401169249, 534892332, 802338498, 1604676996]

約数ペア:

[(1, 1604676996), (2, 802338498), (3, 534892332), (4, 401169249), (6, 267446166), (9, 178297444), (12, 133723083), (13, 123436692), (18, 89148722), (19, 84456684), (26, 61718346), (36, 44574361), (38, 42228342), (39, 41145564), (52, 30859173), (57, 28152228), (76, 21114171), (78, 20572782), (114, 14076114), (117, 13715188), (156, 10286391), (171, 9384076), (228, 7038057), (234, 6857594), (247, 6496668), (342, 4692038), (468, 3428797), (494, 3248334), (684, 2346019), (741, 2165556), (988, 1624167), (1482, 1082778), (2223, 721852), (2964, 541389), (4446, 360926), (8892, 180463)]