840189744

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{70297}}^1$

素因数の和:70394

約数の個数: 60

約数和(自身を含む): 2379727896

約数和(自身を除く): 1539538152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 70297, 140594, 210891, 281188, 421782, 562376, 632673, 843564, 1124752, 1265346, 1687128, 2530692, 3374256, 5061384, 5834651, 10122768, 11669302, 17503953, 23338604, 35007906, 46677208, 52511859, 70015812, 93354416, 105023718, 140031624, 210047436, 280063248, 420094872, 840189744]

約数ペア:

[(1, 840189744), (2, 420094872), (3, 280063248), (4, 210047436), (6, 140031624), (8, 105023718), (9, 93354416), (12, 70015812), (16, 52511859), (18, 46677208), (24, 35007906), (36, 23338604), (48, 17503953), (72, 11669302), (83, 10122768), (144, 5834651), (166, 5061384), (249, 3374256), (332, 2530692), (498, 1687128), (664, 1265346), (747, 1124752), (996, 843564), (1328, 632673), (1494, 562376), (1992, 421782), (2988, 281188), (3984, 210891), (5976, 140594), (11952, 70297)]