161559168

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 449305920

約数和(自身を除く): 287746752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 83, 96, 111, 128, 137, 148, 166, 192, 222, 249, 274, 296, 332, 384, 411, 444, 498, 548, 592, 664, 822, 888, 996, 1096, 1184, 1328, 1644, 1776, 1992, 2192, 2368, 2656, 3071, 3288, 3552, 3984, 4384, 4736, 5069, 5312, 6142, 6576, 7104, 7968, 8768, 9213, 10138, 10624, 11371, 12284, 13152, 14208, 15207, 15936, 17536, 18426, 20276, 22742, 24568, 26304, 30414, 31872, 34113, 36852, 40552, 45484, 49136, 52608, 60828, 68226, 73704, 81104, 90968, 98272, 121656, 136452, 147408, 162208, 181936, 196544, 243312, 272904, 294816, 324416, 363872, 393088, 420727, 486624, 545808, 589632, 648832, 727744, 841454, 973248, 1091616, 1179264, 1262181, 1455488, 1682908, 1946496, 2183232, 2524362, 3365816, 4366464, 5048724, 6731632, 10097448, 13463264, 20194896, 26926528, 40389792, 53853056, 80779584, 161559168]

約数ペア:

[(1, 161559168), (2, 80779584), (3, 53853056), (4, 40389792), (6, 26926528), (8, 20194896), (12, 13463264), (16, 10097448), (24, 6731632), (32, 5048724), (37, 4366464), (48, 3365816), (64, 2524362), (74, 2183232), (83, 1946496), (96, 1682908), (111, 1455488), (128, 1262181), (137, 1179264), (148, 1091616), (166, 973248), (192, 841454), (222, 727744), (249, 648832), (274, 589632), (296, 545808), (332, 486624), (384, 420727), (411, 393088), (444, 363872), (498, 324416), (548, 294816), (592, 272904), (664, 243312), (822, 196544), (888, 181936), (996, 162208), (1096, 147408), (1184, 136452), (1328, 121656), (1644, 98272), (1776, 90968), (1992, 81104), (2192, 73704), (2368, 68226), (2656, 60828), (3071, 52608), (3288, 49136), (3552, 45484), (3984, 40552), (4384, 36852), (4736, 34113), (5069, 31872), (5312, 30414), (6142, 26304), (6576, 24568), (7104, 22742), (7968, 20276), (8768, 18426), (9213, 17536), (10138, 15936), (10624, 15207), (11371, 14208), (12284, 13152)]