248693432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 533299200

約数和(自身を除く): 284605768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 988, 991, 1016, 1651, 1976, 1982, 2413, 3302, 3964, 4826, 6604, 7928, 9652, 12883, 13208, 18829, 19304, 25766, 31369, 37658, 51532, 62738, 75316, 103064, 125476, 125857, 150632, 244777, 250952, 251714, 489554, 503428, 979108, 1006856, 1636141, 1958216, 2391283, 3272282, 4782566, 6544564, 9565132, 13089128, 19130264, 31086679, 62173358, 124346716, 248693432]

約数ペア:

[(1, 248693432), (2, 124346716), (4, 62173358), (8, 31086679), (13, 19130264), (19, 13089128), (26, 9565132), (38, 6544564), (52, 4782566), (76, 3272282), (104, 2391283), (127, 1958216), (152, 1636141), (247, 1006856), (254, 979108), (494, 503428), (508, 489554), (988, 251714), (991, 250952), (1016, 244777), (1651, 150632), (1976, 125857), (1982, 125476), (2413, 103064), (3302, 75316), (3964, 62738), (4826, 51532), (6604, 37658), (7928, 31369), (9652, 25766), (12883, 19304), (13208, 18829)]