407205864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 1191590400

約数和(自身を除く): 784384536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 439, 468, 878, 936, 991, 1317, 1756, 1982, 2634, 2973, 3512, 3951, 3964, 5268, 5707, 5946, 7902, 7928, 8919, 10536, 11414, 11892, 12883, 15804, 17121, 17838, 22828, 23784, 25766, 31608, 34242, 35676, 38649, 45656, 51363, 51532, 68484, 71352, 77298, 102726, 103064, 115947, 136968, 154596, 205452, 231894, 309192, 410904, 435049, 463788, 870098, 927576, 1305147, 1740196, 2610294, 3480392, 3915441, 5220588, 5655637, 7830882, 10441176, 11311274, 15661764, 16966911, 22622548, 31323528, 33933822, 45245096, 50900733, 67867644, 101801466, 135735288, 203602932, 407205864]

約数ペア:

[(1, 407205864), (2, 203602932), (3, 135735288), (4, 101801466), (6, 67867644), (8, 50900733), (9, 45245096), (12, 33933822), (13, 31323528), (18, 22622548), (24, 16966911), (26, 15661764), (36, 11311274), (39, 10441176), (52, 7830882), (72, 5655637), (78, 5220588), (104, 3915441), (117, 3480392), (156, 2610294), (234, 1740196), (312, 1305147), (439, 927576), (468, 870098), (878, 463788), (936, 435049), (991, 410904), (1317, 309192), (1756, 231894), (1982, 205452), (2634, 154596), (2973, 136968), (3512, 115947), (3951, 103064), (3964, 102726), (5268, 77298), (5707, 71352), (5946, 68484), (7902, 51532), (7928, 51363), (8919, 45656), (10536, 38649), (11414, 35676), (11892, 34242), (12883, 31608), (15804, 25766), (17121, 23784), (17838, 22828)]