155404548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 462120960

約数和(自身を除く): 306716412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 289, 306, 351, 383, 442, 459, 468, 578, 612, 663, 702, 766, 867, 884, 918, 1149, 1156, 1326, 1404, 1532, 1734, 1836, 1989, 2298, 2601, 2652, 3447, 3468, 3757, 3978, 4596, 4979, 5202, 5967, 6511, 6894, 7514, 7803, 7956, 9958, 10341, 10404, 11271, 11934, 13022, 13788, 14937, 15028, 15606, 19533, 19916, 20682, 22542, 23868, 26044, 29874, 31212, 33813, 39066, 41364, 44811, 45084, 58599, 59748, 67626, 78132, 84643, 89622, 101439, 110687, 117198, 134433, 135252, 169286, 175797, 179244, 202878, 221374, 234396, 253929, 268866, 332061, 338572, 351594, 405756, 442748, 507858, 537732, 664122, 703188, 761787, 996183, 1015716, 1328244, 1438931, 1523574, 1992366, 2285361, 2877862, 2988549, 3047148, 3984732, 4316793, 4570722, 5755724, 5977098, 8633586, 9141444, 11954196, 12950379, 17267172, 25900758, 38851137, 51801516, 77702274, 155404548]

約数ペア:

[(1, 155404548), (2, 77702274), (3, 51801516), (4, 38851137), (6, 25900758), (9, 17267172), (12, 12950379), (13, 11954196), (17, 9141444), (18, 8633586), (26, 5977098), (27, 5755724), (34, 4570722), (36, 4316793), (39, 3984732), (51, 3047148), (52, 2988549), (54, 2877862), (68, 2285361), (78, 1992366), (102, 1523574), (108, 1438931), (117, 1328244), (153, 1015716), (156, 996183), (204, 761787), (221, 703188), (234, 664122), (289, 537732), (306, 507858), (351, 442748), (383, 405756), (442, 351594), (459, 338572), (468, 332061), (578, 268866), (612, 253929), (663, 234396), (702, 221374), (766, 202878), (867, 179244), (884, 175797), (918, 169286), (1149, 135252), (1156, 134433), (1326, 117198), (1404, 110687), (1532, 101439), (1734, 89622), (1836, 84643), (1989, 78132), (2298, 67626), (2601, 59748), (2652, 58599), (3447, 45084), (3468, 44811), (3757, 41364), (3978, 39066), (4596, 33813), (4979, 31212), (5202, 29874), (5967, 26044), (6511, 23868), (6894, 22542), (7514, 20682), (7803, 19916), (7956, 19533), (9958, 15606), (10341, 15028), (10404, 14937), (11271, 13788), (11934, 13022)]