128369448

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 390994560

約数和(自身を除く): 262625112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 258, 271, 306, 324, 344, 387, 408, 459, 516, 542, 612, 648, 731, 774, 813, 918, 1032, 1084, 1161, 1224, 1377, 1462, 1548, 1626, 1836, 2168, 2193, 2322, 2439, 2754, 2924, 3096, 3252, 3483, 3672, 4386, 4607, 4644, 4878, 5508, 5848, 6504, 6579, 6966, 7317, 8772, 9214, 9288, 9756, 11016, 11653, 13158, 13821, 13932, 14634, 17544, 18428, 19512, 19737, 21951, 23306, 26316, 27642, 27864, 29268, 34959, 36856, 39474, 41463, 43902, 46612, 52632, 55284, 58536, 59211, 69918, 78948, 82926, 87804, 93224, 104877, 110568, 118422, 124389, 139836, 157896, 165852, 175608, 198101, 209754, 236844, 248778, 279672, 314631, 331704, 373167, 396202, 419508, 473688, 497556, 594303, 629262, 746334, 792404, 839016, 943893, 995112, 1188606, 1258524, 1492668, 1584808, 1782909, 1887786, 2377212, 2517048, 2985336, 3565818, 3775572, 4754424, 5348727, 7131636, 7551144, 10697454, 14263272, 16046181, 21394908, 32092362, 42789816, 64184724, 128369448]

約数ペア:

[(1, 128369448), (2, 64184724), (3, 42789816), (4, 32092362), (6, 21394908), (8, 16046181), (9, 14263272), (12, 10697454), (17, 7551144), (18, 7131636), (24, 5348727), (27, 4754424), (34, 3775572), (36, 3565818), (43, 2985336), (51, 2517048), (54, 2377212), (68, 1887786), (72, 1782909), (81, 1584808), (86, 1492668), (102, 1258524), (108, 1188606), (129, 995112), (136, 943893), (153, 839016), (162, 792404), (172, 746334), (204, 629262), (216, 594303), (258, 497556), (271, 473688), (306, 419508), (324, 396202), (344, 373167), (387, 331704), (408, 314631), (459, 279672), (516, 248778), (542, 236844), (612, 209754), (648, 198101), (731, 175608), (774, 165852), (813, 157896), (918, 139836), (1032, 124389), (1084, 118422), (1161, 110568), (1224, 104877), (1377, 93224), (1462, 87804), (1548, 82926), (1626, 78948), (1836, 69918), (2168, 59211), (2193, 58536), (2322, 55284), (2439, 52632), (2754, 46612), (2924, 43902), (3096, 41463), (3252, 39474), (3483, 36856), (3672, 34959), (4386, 29268), (4607, 27864), (4644, 27642), (4878, 26316), (5508, 23306), (5848, 21951), (6504, 19737), (6579, 19512), (6966, 18428), (7317, 17544), (8772, 14634), (9214, 13932), (9288, 13821), (9756, 13158), (11016, 11653)]