404048384

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 869951016

約数和(自身を除く): 465902632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 488, 512, 544, 761, 976, 1037, 1088, 1522, 1952, 2074, 2176, 3044, 3904, 4148, 4352, 6088, 7808, 8296, 8704, 12176, 12937, 15616, 16592, 24352, 25874, 31232, 33184, 46421, 48704, 51748, 66368, 92842, 97408, 103496, 132736, 185684, 194816, 206992, 265472, 371368, 389632, 413984, 530944, 742736, 789157, 827968, 1485472, 1578314, 1655936, 2970944, 3156628, 3311872, 5941888, 6313256, 6623744, 11883776, 12626512, 23767552, 25253024, 50506048, 101012096, 202024192, 404048384]

約数ペア:

[(1, 404048384), (2, 202024192), (4, 101012096), (8, 50506048), (16, 25253024), (17, 23767552), (32, 12626512), (34, 11883776), (61, 6623744), (64, 6313256), (68, 5941888), (122, 3311872), (128, 3156628), (136, 2970944), (244, 1655936), (256, 1578314), (272, 1485472), (488, 827968), (512, 789157), (544, 742736), (761, 530944), (976, 413984), (1037, 389632), (1088, 371368), (1522, 265472), (1952, 206992), (2074, 194816), (2176, 185684), (3044, 132736), (3904, 103496), (4148, 97408), (4352, 92842), (6088, 66368), (7808, 51748), (8296, 48704), (8704, 46421), (12176, 33184), (12937, 31232), (15616, 25874), (16592, 24352)]