248260728

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2668

約数の個数: 64

約数和(自身を含む): 640494720

約数和(自身を除く): 392233992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 67, 122, 134, 183, 201, 244, 268, 366, 402, 488, 536, 732, 804, 1464, 1608, 2531, 4087, 5062, 7593, 8174, 10124, 12261, 15186, 16348, 20248, 24522, 30372, 32696, 49044, 60744, 98088, 154391, 169577, 308782, 339154, 463173, 508731, 617564, 678308, 926346, 1017462, 1235128, 1356616, 1852692, 2034924, 3705384, 4069848, 10344197, 20688394, 31032591, 41376788, 62065182, 82753576, 124130364, 248260728]

約数ペア:

[(1, 248260728), (2, 124130364), (3, 82753576), (4, 62065182), (6, 41376788), (8, 31032591), (12, 20688394), (24, 10344197), (61, 4069848), (67, 3705384), (122, 2034924), (134, 1852692), (183, 1356616), (201, 1235128), (244, 1017462), (268, 926346), (366, 678308), (402, 617564), (488, 508731), (536, 463173), (732, 339154), (804, 308782), (1464, 169577), (1608, 154391), (2531, 98088), (4087, 60744), (5062, 49044), (7593, 32696), (8174, 30372), (10124, 24522), (12261, 20248), (15186, 16348)]