131069456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 332978688

約数和(自身を除く): 201909232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 41, 46, 56, 68, 73, 82, 92, 112, 119, 136, 146, 161, 164, 184, 238, 272, 287, 292, 322, 328, 368, 391, 476, 511, 574, 584, 644, 656, 697, 782, 943, 952, 1022, 1148, 1168, 1241, 1288, 1394, 1564, 1679, 1886, 1904, 2044, 2296, 2482, 2576, 2737, 2788, 2993, 3128, 3358, 3772, 4088, 4592, 4879, 4964, 5474, 5576, 5986, 6256, 6601, 6716, 7544, 8176, 8687, 9758, 9928, 10948, 11152, 11753, 11972, 13202, 13432, 15088, 16031, 17374, 19516, 19856, 20951, 21896, 23506, 23944, 26404, 26864, 28543, 32062, 34748, 39032, 41902, 43792, 47012, 47888, 50881, 52808, 57086, 64124, 68839, 69496, 78064, 83804, 94024, 101762, 105616, 112217, 114172, 128248, 137678, 138992, 167608, 188048, 199801, 203524, 224434, 228344, 256496, 275356, 335216, 356167, 399602, 407048, 448868, 456688, 481873, 550712, 712334, 799204, 814096, 897736, 963746, 1101424, 1170263, 1424668, 1598408, 1795472, 1927492, 2340526, 2849336, 3196816, 3854984, 4681052, 5698672, 7709968, 8191841, 9362104, 16383682, 18724208, 32767364, 65534728, 131069456]

約数ペア:

[(1, 131069456), (2, 65534728), (4, 32767364), (7, 18724208), (8, 16383682), (14, 9362104), (16, 8191841), (17, 7709968), (23, 5698672), (28, 4681052), (34, 3854984), (41, 3196816), (46, 2849336), (56, 2340526), (68, 1927492), (73, 1795472), (82, 1598408), (92, 1424668), (112, 1170263), (119, 1101424), (136, 963746), (146, 897736), (161, 814096), (164, 799204), (184, 712334), (238, 550712), (272, 481873), (287, 456688), (292, 448868), (322, 407048), (328, 399602), (368, 356167), (391, 335216), (476, 275356), (511, 256496), (574, 228344), (584, 224434), (644, 203524), (656, 199801), (697, 188048), (782, 167608), (943, 138992), (952, 137678), (1022, 128248), (1148, 114172), (1168, 112217), (1241, 105616), (1288, 101762), (1394, 94024), (1564, 83804), (1679, 78064), (1886, 69496), (1904, 68839), (2044, 64124), (2296, 57086), (2482, 52808), (2576, 50881), (2737, 47888), (2788, 47012), (2993, 43792), (3128, 41902), (3358, 39032), (3772, 34748), (4088, 32062), (4592, 28543), (4879, 26864), (4964, 26404), (5474, 23944), (5576, 23506), (5986, 21896), (6256, 20951), (6601, 19856), (6716, 19516), (7544, 17374), (8176, 16031), (8687, 15088), (9758, 13432), (9928, 13202), (10948, 11972), (11152, 11753)]