768420468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7703}}^1$

素因数の和:7893

約数の個数: 72

約数和(自身を含む): 2069540928

約数和(自身を除く): 1301120460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2771, 2934, 5542, 5868, 7703, 8313, 11084, 15406, 16626, 23109, 24939, 30812, 33252, 46218, 49878, 69327, 92436, 99756, 130951, 138654, 261902, 277308, 392853, 523804, 785706, 1178559, 1255589, 1571412, 2357118, 2511178, 3766767, 4714236, 5022356, 7533534, 11300301, 15067068, 21345013, 22600602, 42690026, 45201204, 64035039, 85380052, 128070078, 192105117, 256140156, 384210234, 768420468]

約数ペア:

[(1, 768420468), (2, 384210234), (3, 256140156), (4, 192105117), (6, 128070078), (9, 85380052), (12, 64035039), (17, 45201204), (18, 42690026), (34, 22600602), (36, 21345013), (51, 15067068), (68, 11300301), (102, 7533534), (153, 5022356), (163, 4714236), (204, 3766767), (306, 2511178), (326, 2357118), (489, 1571412), (612, 1255589), (652, 1178559), (978, 785706), (1467, 523804), (1956, 392853), (2771, 277308), (2934, 261902), (5542, 138654), (5868, 130951), (7703, 99756), (8313, 92436), (11084, 69327), (15406, 49878), (16626, 46218), (23109, 33252), (24939, 30812)]