128364552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 383136000

約数和(自身を除く): 254771448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 199, 204, 248, 279, 289, 306, 372, 398, 408, 527, 558, 578, 597, 612, 744, 796, 867, 1054, 1116, 1156, 1194, 1224, 1581, 1592, 1734, 1791, 2108, 2232, 2312, 2388, 2601, 3162, 3383, 3468, 3582, 4216, 4743, 4776, 5202, 6169, 6324, 6766, 6936, 7164, 8959, 9486, 10149, 10404, 12338, 12648, 13532, 14328, 17918, 18507, 18972, 20298, 20808, 24676, 26877, 27064, 30447, 35836, 37014, 37944, 40596, 49352, 53754, 55521, 57511, 60894, 71672, 74028, 80631, 81192, 104873, 107508, 111042, 115022, 121788, 148056, 161262, 172533, 209746, 215016, 222084, 230044, 243576, 314619, 322524, 345066, 419492, 444168, 460088, 517599, 629238, 645048, 690132, 838984, 943857, 1035198, 1258476, 1380264, 1782841, 1887714, 2070396, 2516952, 3565682, 3775428, 4140792, 5348523, 7131364, 7550856, 10697046, 14262728, 16045569, 21394092, 32091138, 42788184, 64182276, 128364552]

約数ペア:

[(1, 128364552), (2, 64182276), (3, 42788184), (4, 32091138), (6, 21394092), (8, 16045569), (9, 14262728), (12, 10697046), (17, 7550856), (18, 7131364), (24, 5348523), (31, 4140792), (34, 3775428), (36, 3565682), (51, 2516952), (62, 2070396), (68, 1887714), (72, 1782841), (93, 1380264), (102, 1258476), (124, 1035198), (136, 943857), (153, 838984), (186, 690132), (199, 645048), (204, 629238), (248, 517599), (279, 460088), (289, 444168), (306, 419492), (372, 345066), (398, 322524), (408, 314619), (527, 243576), (558, 230044), (578, 222084), (597, 215016), (612, 209746), (744, 172533), (796, 161262), (867, 148056), (1054, 121788), (1116, 115022), (1156, 111042), (1194, 107508), (1224, 104873), (1581, 81192), (1592, 80631), (1734, 74028), (1791, 71672), (2108, 60894), (2232, 57511), (2312, 55521), (2388, 53754), (2601, 49352), (3162, 40596), (3383, 37944), (3468, 37014), (3582, 35836), (4216, 30447), (4743, 27064), (4776, 26877), (5202, 24676), (6169, 20808), (6324, 20298), (6766, 18972), (6936, 18507), (7164, 17918), (8959, 14328), (9486, 13532), (10149, 12648), (10404, 12338)]