261576432

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 160

約数和(自身を含む): 826613760

約数和(自身を除く): 565037328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 312, 351, 376, 423, 432, 468, 564, 611, 624, 702, 752, 846, 936, 991, 1128, 1222, 1269, 1404, 1692, 1833, 1872, 1982, 2256, 2444, 2538, 2808, 2973, 3384, 3666, 3964, 4888, 5076, 5499, 5616, 5946, 6768, 7332, 7928, 8919, 9776, 10152, 10998, 11892, 12883, 14664, 15856, 16497, 17838, 20304, 21996, 23784, 25766, 26757, 29328, 32994, 35676, 38649, 43992, 46577, 47568, 51532, 53514, 65988, 71352, 77298, 87984, 93154, 103064, 107028, 115947, 131976, 139731, 142704, 154596, 186308, 206128, 214056, 231894, 263952, 279462, 309192, 347841, 372616, 419193, 428112, 463788, 558924, 605501, 618384, 695682, 745232, 838386, 927576, 1117848, 1211002, 1257579, 1391364, 1676772, 1816503, 1855152, 2235696, 2422004, 2515158, 2782728, 3353544, 3633006, 4844008, 5030316, 5449509, 5565456, 6707088, 7266012, 9688016, 10060632, 10899018, 14532024, 16348527, 20121264, 21798036, 29064048, 32697054, 43596072, 65394108, 87192144, 130788216, 261576432]

約数ペア:

[(1, 261576432), (2, 130788216), (3, 87192144), (4, 65394108), (6, 43596072), (8, 32697054), (9, 29064048), (12, 21798036), (13, 20121264), (16, 16348527), (18, 14532024), (24, 10899018), (26, 10060632), (27, 9688016), (36, 7266012), (39, 6707088), (47, 5565456), (48, 5449509), (52, 5030316), (54, 4844008), (72, 3633006), (78, 3353544), (94, 2782728), (104, 2515158), (108, 2422004), (117, 2235696), (141, 1855152), (144, 1816503), (156, 1676772), (188, 1391364), (208, 1257579), (216, 1211002), (234, 1117848), (282, 927576), (312, 838386), (351, 745232), (376, 695682), (423, 618384), (432, 605501), (468, 558924), (564, 463788), (611, 428112), (624, 419193), (702, 372616), (752, 347841), (846, 309192), (936, 279462), (991, 263952), (1128, 231894), (1222, 214056), (1269, 206128), (1404, 186308), (1692, 154596), (1833, 142704), (1872, 139731), (1982, 131976), (2256, 115947), (2444, 107028), (2538, 103064), (2808, 93154), (2973, 87984), (3384, 77298), (3666, 71352), (3964, 65988), (4888, 53514), (5076, 51532), (5499, 47568), (5616, 46577), (5946, 43992), (6768, 38649), (7332, 35676), (7928, 32994), (8919, 29328), (9776, 26757), (10152, 25766), (10998, 23784), (11892, 21996), (12883, 20304), (14664, 17838), (15856, 16497)]