1308505744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1801}}^1$

素因数の和:2328

約数の個数: 80

約数和(自身を含む): 3128272000

約数和(自身を除く): 1819766256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 499, 728, 998, 1456, 1801, 1996, 3493, 3602, 3992, 6487, 6986, 7204, 7984, 12607, 12974, 13972, 14408, 23413, 25214, 25948, 27944, 28816, 45409, 46826, 50428, 51896, 55888, 90818, 93652, 100856, 103792, 163891, 181636, 187304, 201712, 327782, 363272, 374608, 655564, 726544, 898699, 1311128, 1797398, 2622256, 3594796, 6290893, 7189592, 11683087, 12581786, 14379184, 23366174, 25163572, 46732348, 50327144, 81781609, 93464696, 100654288, 163563218, 186929392, 327126436, 654252872, 1308505744]

約数ペア:

[(1, 1308505744), (2, 654252872), (4, 327126436), (7, 186929392), (8, 163563218), (13, 100654288), (14, 93464696), (16, 81781609), (26, 50327144), (28, 46732348), (52, 25163572), (56, 23366174), (91, 14379184), (104, 12581786), (112, 11683087), (182, 7189592), (208, 6290893), (364, 3594796), (499, 2622256), (728, 1797398), (998, 1311128), (1456, 898699), (1801, 726544), (1996, 655564), (3493, 374608), (3602, 363272), (3992, 327782), (6487, 201712), (6986, 187304), (7204, 181636), (7984, 163891), (12607, 103792), (12974, 100856), (13972, 93652), (14408, 90818), (23413, 55888), (25214, 51896), (25948, 50428), (27944, 46826), (28816, 45409)]