129983744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 292373760

約数和(自身を除く): 162390016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1489, 1984, 2728, 2816, 2978, 3968, 5456, 5956, 7936, 10912, 11912, 16379, 21824, 23824, 32758, 43648, 46159, 47648, 65516, 87296, 92318, 95296, 131032, 184636, 190592, 262064, 369272, 381184, 507749, 524128, 738544, 1015498, 1048256, 1477088, 2030996, 2096512, 2954176, 4061992, 4193024, 5908352, 8123984, 11816704, 16247968, 32495936, 64991872, 129983744]

約数ペア:

[(1, 129983744), (2, 64991872), (4, 32495936), (8, 16247968), (11, 11816704), (16, 8123984), (22, 5908352), (31, 4193024), (32, 4061992), (44, 2954176), (62, 2096512), (64, 2030996), (88, 1477088), (124, 1048256), (128, 1015498), (176, 738544), (248, 524128), (256, 507749), (341, 381184), (352, 369272), (496, 262064), (682, 190592), (704, 184636), (992, 131032), (1364, 95296), (1408, 92318), (1489, 87296), (1984, 65516), (2728, 47648), (2816, 46159), (2978, 43648), (3968, 32758), (5456, 23824), (5956, 21824), (7936, 16379), (10912, 11912)]