15431459966

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 27686292480

約数和(自身を除く): 12254832514

約数列:

[1, 2, 13, 23, 26, 43, 46, 53, 67, 86, 106, 134, 169, 299, 338, 559, 598, 689, 871, 989, 1118, 1219, 1378, 1541, 1742, 1978, 2197, 2279, 2438, 2881, 3082, 3551, 3887, 4394, 4558, 5762, 7102, 7267, 7774, 8957, 11323, 12857, 14534, 15847, 17914, 20033, 22646, 25714, 29627, 31694, 37453, 40066, 46163, 50531, 52417, 59254, 66263, 74906, 81673, 92326, 94471, 101062, 104834, 116441, 132526, 147199, 152693, 163346, 167141, 188942, 206011, 232882, 260429, 294398, 305386, 334282, 385151, 412022, 486889, 520858, 600119, 681421, 770302, 861419, 973778, 1061749, 1200238, 1362842, 1722838, 1985009, 2123498, 2172833, 2678143, 3385577, 3511939, 3970018, 4345666, 5006963, 5356286, 6329557, 6771154, 7023878, 7801547, 8858473, 10013926, 11198447, 12659114, 13802737, 15603094, 17716946, 22396894, 25805117, 27605474, 45655207, 51610234, 91310414, 115160149, 145579811, 179435581, 230320298, 291159622, 335466521, 358871162, 593517691, 670933042, 1187035382, 7715729983, 15431459966]

約数ペア:

[(1, 15431459966), (2, 7715729983), (13, 1187035382), (23, 670933042), (26, 593517691), (43, 358871162), (46, 335466521), (53, 291159622), (67, 230320298), (86, 179435581), (106, 145579811), (134, 115160149), (169, 91310414), (299, 51610234), (338, 45655207), (559, 27605474), (598, 25805117), (689, 22396894), (871, 17716946), (989, 15603094), (1118, 13802737), (1219, 12659114), (1378, 11198447), (1541, 10013926), (1742, 8858473), (1978, 7801547), (2197, 7023878), (2279, 6771154), (2438, 6329557), (2881, 5356286), (3082, 5006963), (3551, 4345666), (3887, 3970018), (4394, 3511939), (4558, 3385577), (5762, 2678143), (7102, 2172833), (7267, 2123498), (7774, 1985009), (8957, 1722838), (11323, 1362842), (12857, 1200238), (14534, 1061749), (15847, 973778), (17914, 861419), (20033, 770302), (22646, 681421), (25714, 600119), (29627, 520858), (31694, 486889), (37453, 412022), (40066, 385151), (46163, 334282), (50531, 305386), (52417, 294398), (59254, 260429), (66263, 232882), (74906, 206011), (81673, 188942), (92326, 167141), (94471, 163346), (101062, 152693), (104834, 147199), (116441, 132526)]