2018720512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2509

約数の個数: 72

約数和(自身を含む): 4266931760

約数和(自身を除く): 2248211248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 181, 256, 304, 362, 608, 724, 1216, 1448, 2293, 2432, 2896, 3439, 4586, 4864, 5792, 6878, 9172, 11584, 13756, 18344, 23168, 27512, 36688, 43567, 46336, 55024, 73376, 87134, 110048, 146752, 174268, 220096, 293504, 348536, 415033, 440192, 587008, 697072, 830066, 880384, 1394144, 1660132, 2788288, 3320264, 5576576, 6640528, 7885627, 11153152, 13281056, 15771254, 26562112, 31542508, 53124224, 63085016, 106248448, 126170032, 252340064, 504680128, 1009360256, 2018720512]

約数ペア:

[(1, 2018720512), (2, 1009360256), (4, 504680128), (8, 252340064), (16, 126170032), (19, 106248448), (32, 63085016), (38, 53124224), (64, 31542508), (76, 26562112), (128, 15771254), (152, 13281056), (181, 11153152), (256, 7885627), (304, 6640528), (362, 5576576), (608, 3320264), (724, 2788288), (1216, 1660132), (1448, 1394144), (2293, 880384), (2432, 830066), (2896, 697072), (3439, 587008), (4586, 440192), (4864, 415033), (5792, 348536), (6878, 293504), (9172, 220096), (11584, 174268), (13756, 146752), (18344, 110048), (23168, 87134), (27512, 73376), (36688, 55024), (43567, 46336)]