265790772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 774184320

約数和(自身を除く): 508393548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 71, 76, 78, 114, 117, 142, 156, 171, 213, 228, 234, 247, 284, 342, 421, 426, 468, 494, 639, 684, 741, 842, 852, 923, 988, 1263, 1278, 1349, 1482, 1684, 1846, 2223, 2526, 2556, 2698, 2769, 2964, 3692, 3789, 4047, 4446, 5052, 5396, 5473, 5538, 7578, 7999, 8094, 8307, 8892, 10946, 11076, 12141, 15156, 15998, 16188, 16419, 16614, 17537, 21892, 23997, 24282, 29891, 31996, 32838, 33228, 35074, 47994, 48564, 49257, 52611, 59782, 65676, 70148, 71991, 89673, 95988, 98514, 103987, 105222, 119564, 143982, 157833, 179346, 197028, 207974, 210444, 269019, 287964, 311961, 315666, 358692, 388583, 415948, 538038, 567929, 623922, 631332, 777166, 935883, 1076076, 1135858, 1165749, 1247844, 1554332, 1703787, 1871766, 2271716, 2331498, 3407574, 3497247, 3743532, 4662996, 5111361, 6815148, 6994494, 7383077, 10222722, 13988988, 14766154, 20445444, 22149231, 29532308, 44298462, 66447693, 88596924, 132895386, 265790772]

約数ペア:

[(1, 265790772), (2, 132895386), (3, 88596924), (4, 66447693), (6, 44298462), (9, 29532308), (12, 22149231), (13, 20445444), (18, 14766154), (19, 13988988), (26, 10222722), (36, 7383077), (38, 6994494), (39, 6815148), (52, 5111361), (57, 4662996), (71, 3743532), (76, 3497247), (78, 3407574), (114, 2331498), (117, 2271716), (142, 1871766), (156, 1703787), (171, 1554332), (213, 1247844), (228, 1165749), (234, 1135858), (247, 1076076), (284, 935883), (342, 777166), (421, 631332), (426, 623922), (468, 567929), (494, 538038), (639, 415948), (684, 388583), (741, 358692), (842, 315666), (852, 311961), (923, 287964), (988, 269019), (1263, 210444), (1278, 207974), (1349, 197028), (1482, 179346), (1684, 157833), (1846, 143982), (2223, 119564), (2526, 105222), (2556, 103987), (2698, 98514), (2769, 95988), (2964, 89673), (3692, 71991), (3789, 70148), (4047, 65676), (4446, 59782), (5052, 52611), (5396, 49257), (5473, 48564), (5538, 47994), (7578, 35074), (7999, 33228), (8094, 32838), (8307, 31996), (8892, 29891), (10946, 24282), (11076, 23997), (12141, 21892), (15156, 17537), (15998, 16614), (16188, 16419)]