309760464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 864222464

約数和(自身を除く): 554462000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 661, 751, 1322, 1502, 1983, 2253, 2644, 3004, 3966, 4506, 5288, 6008, 7932, 8593, 9012, 9763, 10576, 12016, 15864, 17186, 18024, 19526, 25779, 29289, 31728, 34372, 36048, 39052, 51558, 58578, 68744, 78104, 103116, 117156, 137488, 156208, 206232, 234312, 412464, 468624, 496411, 992822, 1489233, 1985644, 2978466, 3971288, 5956932, 6453343, 7942576, 11913864, 12906686, 19360029, 23827728, 25813372, 38720058, 51626744, 77440116, 103253488, 154880232, 309760464]

約数ペア:

[(1, 309760464), (2, 154880232), (3, 103253488), (4, 77440116), (6, 51626744), (8, 38720058), (12, 25813372), (13, 23827728), (16, 19360029), (24, 12906686), (26, 11913864), (39, 7942576), (48, 6453343), (52, 5956932), (78, 3971288), (104, 2978466), (156, 1985644), (208, 1489233), (312, 992822), (624, 496411), (661, 468624), (751, 412464), (1322, 234312), (1502, 206232), (1983, 156208), (2253, 137488), (2644, 117156), (3004, 103116), (3966, 78104), (4506, 68744), (5288, 58578), (6008, 51558), (7932, 39052), (8593, 36048), (9012, 34372), (9763, 31728), (10576, 29289), (12016, 25779), (15864, 19526), (17186, 18024)]