349508718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 838918080

約数和(自身を除く): 489409362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 109, 117, 142, 193, 213, 218, 234, 327, 386, 426, 579, 639, 654, 923, 981, 1158, 1278, 1417, 1737, 1846, 1962, 2509, 2769, 2834, 3474, 4251, 5018, 5538, 7527, 7739, 8307, 8502, 12753, 13703, 15054, 15478, 16614, 21037, 22581, 23217, 25506, 27406, 41109, 42074, 45162, 46434, 63111, 69651, 82218, 100607, 123327, 126222, 139302, 178139, 189333, 201214, 246654, 273481, 301821, 356278, 378666, 534417, 546962, 603642, 820443, 905463, 1068834, 1493627, 1603251, 1640886, 1810926, 2461329, 2987254, 3206502, 4480881, 4922658, 8961762, 13442643, 19417151, 26885286, 38834302, 58251453, 116502906, 174754359, 349508718]

約数ペア:

[(1, 349508718), (2, 174754359), (3, 116502906), (6, 58251453), (9, 38834302), (13, 26885286), (18, 19417151), (26, 13442643), (39, 8961762), (71, 4922658), (78, 4480881), (109, 3206502), (117, 2987254), (142, 2461329), (193, 1810926), (213, 1640886), (218, 1603251), (234, 1493627), (327, 1068834), (386, 905463), (426, 820443), (579, 603642), (639, 546962), (654, 534417), (923, 378666), (981, 356278), (1158, 301821), (1278, 273481), (1417, 246654), (1737, 201214), (1846, 189333), (1962, 178139), (2509, 139302), (2769, 126222), (2834, 123327), (3474, 100607), (4251, 82218), (5018, 69651), (5538, 63111), (7527, 46434), (7739, 45162), (8307, 42074), (8502, 41109), (12753, 27406), (13703, 25506), (15054, 23217), (15478, 22581), (16614, 21037)]