671216364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 2097921280

約数和(自身を除く): 1426704916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 331, 364, 468, 546, 619, 662, 819, 993, 1092, 1238, 1324, 1638, 1857, 1986, 2317, 2476, 2979, 3276, 3714, 3972, 4303, 4333, 4634, 5571, 5958, 6951, 7428, 8047, 8606, 8666, 9268, 11142, 11916, 12909, 12999, 13902, 16094, 17212, 17332, 20853, 22284, 24141, 25818, 25998, 27804, 30121, 32188, 38727, 38997, 41706, 48282, 51636, 51996, 56329, 60242, 72423, 77454, 77994, 83412, 90363, 96564, 112658, 120484, 144846, 154908, 155988, 168987, 180726, 204889, 225316, 271089, 289692, 337974, 361452, 409778, 506961, 542178, 614667, 675948, 819556, 1013922, 1084356, 1229334, 1434223, 1844001, 2027844, 2458668, 2663557, 2868446, 3688002, 4302669, 5327114, 5736892, 7376004, 7990671, 8605338, 10654228, 12908007, 15981342, 17210676, 18644899, 23972013, 25816014, 31962684, 37289798, 47944026, 51632028, 55934697, 74579596, 95888052, 111869394, 167804091, 223738788, 335608182, 671216364]

約数ペア:

[(1, 671216364), (2, 335608182), (3, 223738788), (4, 167804091), (6, 111869394), (7, 95888052), (9, 74579596), (12, 55934697), (13, 51632028), (14, 47944026), (18, 37289798), (21, 31962684), (26, 25816014), (28, 23972013), (36, 18644899), (39, 17210676), (42, 15981342), (52, 12908007), (63, 10654228), (78, 8605338), (84, 7990671), (91, 7376004), (117, 5736892), (126, 5327114), (156, 4302669), (182, 3688002), (234, 2868446), (252, 2663557), (273, 2458668), (331, 2027844), (364, 1844001), (468, 1434223), (546, 1229334), (619, 1084356), (662, 1013922), (819, 819556), (993, 675948), (1092, 614667), (1238, 542178), (1324, 506961), (1638, 409778), (1857, 361452), (1986, 337974), (2317, 289692), (2476, 271089), (2979, 225316), (3276, 204889), (3714, 180726), (3972, 168987), (4303, 155988), (4333, 154908), (4634, 144846), (5571, 120484), (5958, 112658), (6951, 96564), (7428, 90363), (8047, 83412), (8606, 77994), (8666, 77454), (9268, 72423), (11142, 60242), (11916, 56329), (12909, 51996), (12999, 51636), (13902, 48282), (16094, 41706), (17212, 38997), (17332, 38727), (20853, 32188), (22284, 30121), (24141, 27804), (25818, 25998)]