2051289632

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31687}}^1$

素因数の和:31738

約数の個数: 72

約数和(自身を含む): 4903020864

約数和(自身を除く): 2851731232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 8092, 9248, 16184, 31687, 32368, 63374, 64736, 126748, 221809, 253496, 443618, 506992, 538679, 887236, 1013984, 1077358, 1774472, 2154716, 3548944, 3770753, 4309432, 7097888, 7541506, 8618864, 9157543, 15083012, 17237728, 18315086, 30166024, 36630172, 60332048, 64102801, 73260344, 120664096, 128205602, 146520688, 256411204, 293041376, 512822408, 1025644816, 2051289632]

約数ペア:

[(1, 2051289632), (2, 1025644816), (4, 512822408), (7, 293041376), (8, 256411204), (14, 146520688), (16, 128205602), (17, 120664096), (28, 73260344), (32, 64102801), (34, 60332048), (56, 36630172), (68, 30166024), (112, 18315086), (119, 17237728), (136, 15083012), (224, 9157543), (238, 8618864), (272, 7541506), (289, 7097888), (476, 4309432), (544, 3770753), (578, 3548944), (952, 2154716), (1156, 1774472), (1904, 1077358), (2023, 1013984), (2312, 887236), (3808, 538679), (4046, 506992), (4624, 443618), (8092, 253496), (9248, 221809), (16184, 126748), (31687, 64736), (32368, 63374)]