167773424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 406848960

約数和(自身を除く): 239075536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 1889, 3172, 3416, 3778, 5551, 6344, 6832, 7556, 11102, 12688, 13223, 15112, 22204, 24557, 26446, 30224, 44408, 49114, 52892, 88816, 98228, 105784, 115229, 171899, 196456, 211568, 230458, 343798, 392912, 460916, 687596, 806603, 921832, 1375192, 1497977, 1613206, 1843664, 2750384, 2995954, 3226412, 5991908, 6452824, 10485839, 11983816, 12905648, 20971678, 23967632, 41943356, 83886712, 167773424]

約数ペア:

[(1, 167773424), (2, 83886712), (4, 41943356), (7, 23967632), (8, 20971678), (13, 12905648), (14, 11983816), (16, 10485839), (26, 6452824), (28, 5991908), (52, 3226412), (56, 2995954), (61, 2750384), (91, 1843664), (104, 1613206), (112, 1497977), (122, 1375192), (182, 921832), (208, 806603), (244, 687596), (364, 460916), (427, 392912), (488, 343798), (728, 230458), (793, 211568), (854, 196456), (976, 171899), (1456, 115229), (1586, 105784), (1708, 98228), (1889, 88816), (3172, 52892), (3416, 49114), (3778, 44408), (5551, 30224), (6344, 26446), (6832, 24557), (7556, 22204), (11102, 15112), (12688, 13223)]