4391279984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18503}}^1$

素因数の和:18694

約数の個数: 80

約数和(自身を含む): 10536325632

約数和(自身を除く): 6145045648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 2119, 2282, 2608, 4238, 4564, 8476, 9128, 14833, 16952, 18256, 18503, 29666, 33904, 37006, 59332, 74012, 118664, 129521, 148024, 237328, 240539, 259042, 296048, 481078, 518084, 962156, 1036168, 1683773, 1924312, 2072336, 3015989, 3367546, 3848624, 6031978, 6735092, 12063956, 13470184, 21111923, 24127912, 26940368, 39207857, 42223846, 48255824, 78415714, 84447692, 156831428, 168895384, 274454999, 313662856, 337790768, 548909998, 627325712, 1097819996, 2195639992, 4391279984]

約数ペア:

[(1, 4391279984), (2, 2195639992), (4, 1097819996), (7, 627325712), (8, 548909998), (13, 337790768), (14, 313662856), (16, 274454999), (26, 168895384), (28, 156831428), (52, 84447692), (56, 78415714), (91, 48255824), (104, 42223846), (112, 39207857), (163, 26940368), (182, 24127912), (208, 21111923), (326, 13470184), (364, 12063956), (652, 6735092), (728, 6031978), (1141, 3848624), (1304, 3367546), (1456, 3015989), (2119, 2072336), (2282, 1924312), (2608, 1683773), (4238, 1036168), (4564, 962156), (8476, 518084), (9128, 481078), (14833, 296048), (16952, 259042), (18256, 240539), (18503, 237328), (29666, 148024), (33904, 129521), (37006, 118664), (59332, 74012)]