320428431358

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{41081}}^1$

素因数の和:41246

約数の個数: 96

約数和(自身を含む): 606961900800

約数和(自身を除く): 286533469442

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 71, 98, 118, 133, 142, 266, 413, 497, 826, 931, 994, 1121, 1349, 1862, 2242, 2698, 2891, 3479, 4189, 5782, 6958, 7847, 8378, 9443, 15694, 18886, 29323, 41081, 54929, 58646, 66101, 79591, 82162, 109858, 132202, 159182, 205261, 287567, 410522, 557137, 575134, 780539, 1114274, 1561078, 2012969, 2423779, 2916751, 3899959, 4025938, 4847558, 5463773, 5833502, 7799918, 10927546, 16966453, 20417257, 33932906, 38246411, 40834514, 46051801, 55418269, 76492822, 92103602, 110836538, 118765171, 142920799, 172088309, 237530342, 285841598, 322362607, 344176618, 387927883, 644725214, 775855766, 1204618163, 2256538249, 2409236326, 2715495181, 3269677871, 4513076498, 5430990362, 6539355742, 8432327141, 16864654282, 22887745097, 45775490194, 160214215679, 320428431358]

約数ペア:

[(1, 320428431358), (2, 160214215679), (7, 45775490194), (14, 22887745097), (19, 16864654282), (38, 8432327141), (49, 6539355742), (59, 5430990362), (71, 4513076498), (98, 3269677871), (118, 2715495181), (133, 2409236326), (142, 2256538249), (266, 1204618163), (413, 775855766), (497, 644725214), (826, 387927883), (931, 344176618), (994, 322362607), (1121, 285841598), (1349, 237530342), (1862, 172088309), (2242, 142920799), (2698, 118765171), (2891, 110836538), (3479, 92103602), (4189, 76492822), (5782, 55418269), (6958, 46051801), (7847, 40834514), (8378, 38246411), (9443, 33932906), (15694, 20417257), (18886, 16966453), (29323, 10927546), (41081, 7799918), (54929, 5833502), (58646, 5463773), (66101, 4847558), (79591, 4025938), (82162, 3899959), (109858, 2916751), (132202, 2423779), (159182, 2012969), (205261, 1561078), (287567, 1114274), (410522, 780539), (557137, 575134)]