263989362

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 705559680

約数和(自身を除く): 441570318

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 239, 273, 289, 294, 357, 442, 478, 546, 578, 637, 663, 714, 717, 833, 867, 1274, 1326, 1434, 1547, 1666, 1673, 1734, 1911, 2023, 2499, 3094, 3107, 3346, 3757, 3822, 4046, 4063, 4641, 4998, 5019, 6069, 6214, 7514, 8126, 9282, 9321, 10038, 10829, 11271, 11711, 12138, 12189, 14161, 18642, 21658, 21749, 22542, 23422, 24378, 26299, 28322, 28441, 32487, 35133, 42483, 43498, 52598, 52819, 56882, 64974, 65247, 69071, 70266, 78897, 84966, 85323, 105638, 130494, 138142, 152243, 157794, 158457, 170646, 184093, 199087, 207213, 304486, 316914, 368186, 369733, 398174, 414426, 456729, 483497, 552279, 597261, 739466, 897923, 913458, 966994, 1104558, 1109199, 1194522, 1450491, 1795846, 2218398, 2588131, 2693769, 2900982, 3384479, 5176262, 5387538, 6285461, 6768958, 7764393, 10153437, 12570922, 15528786, 18856383, 20306874, 37712766, 43998227, 87996454, 131994681, 263989362]

約数ペア:

[(1, 263989362), (2, 131994681), (3, 87996454), (6, 43998227), (7, 37712766), (13, 20306874), (14, 18856383), (17, 15528786), (21, 12570922), (26, 10153437), (34, 7764393), (39, 6768958), (42, 6285461), (49, 5387538), (51, 5176262), (78, 3384479), (91, 2900982), (98, 2693769), (102, 2588131), (119, 2218398), (147, 1795846), (182, 1450491), (221, 1194522), (238, 1109199), (239, 1104558), (273, 966994), (289, 913458), (294, 897923), (357, 739466), (442, 597261), (478, 552279), (546, 483497), (578, 456729), (637, 414426), (663, 398174), (714, 369733), (717, 368186), (833, 316914), (867, 304486), (1274, 207213), (1326, 199087), (1434, 184093), (1547, 170646), (1666, 158457), (1673, 157794), (1734, 152243), (1911, 138142), (2023, 130494), (2499, 105638), (3094, 85323), (3107, 84966), (3346, 78897), (3757, 70266), (3822, 69071), (4046, 65247), (4063, 64974), (4641, 56882), (4998, 52819), (5019, 52598), (6069, 43498), (6214, 42483), (7514, 35133), (8126, 32487), (9282, 28441), (9321, 28322), (10038, 26299), (10829, 24378), (11271, 23422), (11711, 22542), (12138, 21749), (12189, 21658), (14161, 18642)]