262331238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 364725402

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 53, 62, 69, 78, 89, 93, 106, 138, 159, 178, 186, 267, 299, 318, 403, 534, 598, 689, 713, 806, 897, 1157, 1209, 1219, 1378, 1426, 1643, 1794, 2047, 2067, 2139, 2314, 2418, 2438, 2759, 3286, 3471, 3657, 4094, 4134, 4278, 4717, 4929, 5518, 6141, 6942, 7314, 8277, 9269, 9434, 9858, 12282, 14151, 15847, 16554, 18538, 21359, 26611, 27807, 28302, 31694, 35867, 37789, 42718, 47541, 53222, 55614, 61321, 63457, 64077, 71734, 75578, 79833, 95082, 107601, 108491, 113367, 122642, 126914, 128154, 146227, 159666, 183963, 190371, 215202, 216982, 226734, 292454, 325473, 367926, 380742, 438681, 491257, 650946, 824941, 877362, 982514, 1410383, 1473771, 1649882, 1900951, 2474823, 2820766, 2947542, 3363221, 3801902, 4231149, 4949646, 5702853, 6726442, 8462298, 10089663, 11405706, 20179326, 43721873, 87443746, 131165619, 262331238]

約数ペア:

[(1, 262331238), (2, 131165619), (3, 87443746), (6, 43721873), (13, 20179326), (23, 11405706), (26, 10089663), (31, 8462298), (39, 6726442), (46, 5702853), (53, 4949646), (62, 4231149), (69, 3801902), (78, 3363221), (89, 2947542), (93, 2820766), (106, 2474823), (138, 1900951), (159, 1649882), (178, 1473771), (186, 1410383), (267, 982514), (299, 877362), (318, 824941), (403, 650946), (534, 491257), (598, 438681), (689, 380742), (713, 367926), (806, 325473), (897, 292454), (1157, 226734), (1209, 216982), (1219, 215202), (1378, 190371), (1426, 183963), (1643, 159666), (1794, 146227), (2047, 128154), (2067, 126914), (2139, 122642), (2314, 113367), (2418, 108491), (2438, 107601), (2759, 95082), (3286, 79833), (3471, 75578), (3657, 71734), (4094, 64077), (4134, 63457), (4278, 61321), (4717, 55614), (4929, 53222), (5518, 47541), (6141, 42718), (6942, 37789), (7314, 35867), (8277, 31694), (9269, 28302), (9434, 27807), (9858, 26611), (12282, 21359), (14151, 18538), (15847, 16554)]