64603648

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 141174000

約数和(自身を除く): 76570352

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 229, 232, 256, 304, 458, 464, 512, 551, 608, 916, 928, 1102, 1216, 1832, 1856, 2204, 2432, 3664, 3712, 4351, 4408, 4864, 6641, 7328, 7424, 8702, 8816, 9728, 13282, 14656, 14848, 17404, 17632, 26564, 29312, 34808, 35264, 53128, 58624, 69616, 70528, 106256, 117248, 126179, 139232, 141056, 212512, 252358, 278464, 282112, 425024, 504716, 556928, 850048, 1009432, 1113856, 1700096, 2018864, 2227712, 3400192, 4037728, 8075456, 16150912, 32301824, 64603648]

約数ペア:

[(1, 64603648), (2, 32301824), (4, 16150912), (8, 8075456), (16, 4037728), (19, 3400192), (29, 2227712), (32, 2018864), (38, 1700096), (58, 1113856), (64, 1009432), (76, 850048), (116, 556928), (128, 504716), (152, 425024), (229, 282112), (232, 278464), (256, 252358), (304, 212512), (458, 141056), (464, 139232), (512, 126179), (551, 117248), (608, 106256), (916, 70528), (928, 69616), (1102, 58624), (1216, 53128), (1832, 35264), (1856, 34808), (2204, 29312), (2432, 26564), (3664, 17632), (3712, 17404), (4351, 14848), (4408, 14656), (4864, 13282), (6641, 9728), (7328, 8816), (7424, 8702)]