16662272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 37258032

約数和(自身を除く): 20595760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 97, 122, 128, 176, 194, 244, 256, 352, 388, 488, 671, 704, 776, 976, 1067, 1342, 1408, 1552, 1952, 2134, 2684, 2816, 3104, 3904, 4268, 5368, 5917, 6208, 7808, 8536, 10736, 11834, 12416, 15616, 17072, 21472, 23668, 24832, 34144, 42944, 47336, 65087, 68288, 85888, 94672, 130174, 136576, 171776, 189344, 260348, 273152, 378688, 520696, 757376, 1041392, 1514752, 2082784, 4165568, 8331136, 16662272]

約数ペア:

[(1, 16662272), (2, 8331136), (4, 4165568), (8, 2082784), (11, 1514752), (16, 1041392), (22, 757376), (32, 520696), (44, 378688), (61, 273152), (64, 260348), (88, 189344), (97, 171776), (122, 136576), (128, 130174), (176, 94672), (194, 85888), (244, 68288), (256, 65087), (352, 47336), (388, 42944), (488, 34144), (671, 24832), (704, 23668), (776, 21472), (976, 17072), (1067, 15616), (1342, 12416), (1408, 11834), (1552, 10736), (1952, 8536), (2134, 7808), (2684, 6208), (2816, 5917), (3104, 5368), (3904, 4268)]