277571268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 799134336

約数和(自身を除く): 521563068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 107, 117, 138, 156, 207, 214, 234, 241, 276, 299, 321, 414, 428, 468, 482, 598, 642, 723, 828, 897, 963, 964, 1196, 1284, 1391, 1446, 1794, 1926, 2169, 2461, 2691, 2782, 2892, 3133, 3588, 3852, 4173, 4338, 4922, 5382, 5543, 5564, 6266, 7383, 8346, 8676, 9399, 9844, 10764, 11086, 12519, 12532, 14766, 16629, 16692, 18798, 22149, 22172, 25038, 25787, 28197, 29532, 31993, 33258, 37596, 44298, 49887, 50076, 51574, 56394, 63986, 66516, 72059, 77361, 88596, 95979, 99774, 103148, 112788, 127972, 144118, 154722, 191958, 199548, 216177, 232083, 287937, 288236, 309444, 335231, 383916, 432354, 464166, 575874, 593101, 648531, 670462, 864708, 928332, 1005693, 1151748, 1186202, 1297062, 1340924, 1779303, 2011386, 2372404, 2594124, 3017079, 3558606, 4022772, 5337909, 6034158, 7117212, 7710313, 10675818, 12068316, 15420626, 21351636, 23130939, 30841252, 46261878, 69392817, 92523756, 138785634, 277571268]

約数ペア:

[(1, 277571268), (2, 138785634), (3, 92523756), (4, 69392817), (6, 46261878), (9, 30841252), (12, 23130939), (13, 21351636), (18, 15420626), (23, 12068316), (26, 10675818), (36, 7710313), (39, 7117212), (46, 6034158), (52, 5337909), (69, 4022772), (78, 3558606), (92, 3017079), (107, 2594124), (117, 2372404), (138, 2011386), (156, 1779303), (207, 1340924), (214, 1297062), (234, 1186202), (241, 1151748), (276, 1005693), (299, 928332), (321, 864708), (414, 670462), (428, 648531), (468, 593101), (482, 575874), (598, 464166), (642, 432354), (723, 383916), (828, 335231), (897, 309444), (963, 288236), (964, 287937), (1196, 232083), (1284, 216177), (1391, 199548), (1446, 191958), (1794, 154722), (1926, 144118), (2169, 127972), (2461, 112788), (2691, 103148), (2782, 99774), (2892, 95979), (3133, 88596), (3588, 77361), (3852, 72059), (4173, 66516), (4338, 63986), (4922, 56394), (5382, 51574), (5543, 50076), (5564, 49887), (6266, 44298), (7383, 37596), (8346, 33258), (8676, 31993), (9399, 29532), (9844, 28197), (10764, 25787), (11086, 25038), (12519, 22172), (12532, 22149), (14766, 18798), (16629, 16692)]