1263328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 2815344

約数和(自身を除く): 1552016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 97, 148, 176, 194, 296, 352, 388, 407, 592, 776, 814, 1067, 1184, 1552, 1628, 2134, 3104, 3256, 3589, 4268, 6512, 7178, 8536, 13024, 14356, 17072, 28712, 34144, 39479, 57424, 78958, 114848, 157916, 315832, 631664, 1263328]

約数ペア:

[(1, 1263328), (2, 631664), (4, 315832), (8, 157916), (11, 114848), (16, 78958), (22, 57424), (32, 39479), (37, 34144), (44, 28712), (74, 17072), (88, 14356), (97, 13024), (148, 8536), (176, 7178), (194, 6512), (296, 4268), (352, 3589), (388, 3256), (407, 3104), (592, 2134), (776, 1628), (814, 1552), (1067, 1184)]