651123486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 1582308000

約数和(自身を除く): 931184514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 229, 234, 261, 377, 419, 458, 522, 687, 754, 838, 1131, 1257, 1374, 2061, 2262, 2514, 2977, 3393, 3771, 4122, 5447, 5954, 6641, 6786, 7542, 8931, 10894, 12151, 13282, 16341, 17862, 19923, 24302, 26793, 32682, 36453, 39846, 49023, 53586, 59769, 72906, 86333, 95951, 98046, 109359, 119538, 157963, 172666, 191902, 218718, 258999, 287853, 315926, 473889, 517998, 575706, 776997, 863559, 947778, 1247363, 1421667, 1553994, 1727118, 2494726, 2782579, 2843334, 3742089, 5565158, 7484178, 8347737, 11226267, 16695474, 22452534, 25043211, 36173527, 50086422, 72347054, 108520581, 217041162, 325561743, 651123486]

約数ペア:

[(1, 651123486), (2, 325561743), (3, 217041162), (6, 108520581), (9, 72347054), (13, 50086422), (18, 36173527), (26, 25043211), (29, 22452534), (39, 16695474), (58, 11226267), (78, 8347737), (87, 7484178), (117, 5565158), (174, 3742089), (229, 2843334), (234, 2782579), (261, 2494726), (377, 1727118), (419, 1553994), (458, 1421667), (522, 1247363), (687, 947778), (754, 863559), (838, 776997), (1131, 575706), (1257, 517998), (1374, 473889), (2061, 315926), (2262, 287853), (2514, 258999), (2977, 218718), (3393, 191902), (3771, 172666), (4122, 157963), (5447, 119538), (5954, 109359), (6641, 98046), (6786, 95951), (7542, 86333), (8931, 72906), (10894, 59769), (12151, 53586), (13282, 49023), (16341, 39846), (17862, 36453), (19923, 32682), (24302, 26793)]