1380941328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2689}}^1$

素因数の和:3536

約数の個数: 80

約数和(自身を含む): 3847948160

約数和(自身を除く): 2467006832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 823, 1646, 2469, 2689, 3292, 4938, 5378, 6584, 8067, 9876, 10699, 10756, 13168, 16134, 19752, 21398, 21512, 32097, 32268, 34957, 39504, 42796, 43024, 64194, 64536, 69914, 85592, 104871, 128388, 129072, 139828, 171184, 209742, 256776, 279656, 419484, 513552, 559312, 838968, 1677936, 2213047, 4426094, 6639141, 8852188, 13278282, 17704376, 26556564, 28769611, 35408752, 53113128, 57539222, 86308833, 106226256, 115078444, 172617666, 230156888, 345235332, 460313776, 690470664, 1380941328]

約数ペア:

[(1, 1380941328), (2, 690470664), (3, 460313776), (4, 345235332), (6, 230156888), (8, 172617666), (12, 115078444), (13, 106226256), (16, 86308833), (24, 57539222), (26, 53113128), (39, 35408752), (48, 28769611), (52, 26556564), (78, 17704376), (104, 13278282), (156, 8852188), (208, 6639141), (312, 4426094), (624, 2213047), (823, 1677936), (1646, 838968), (2469, 559312), (2689, 513552), (3292, 419484), (4938, 279656), (5378, 256776), (6584, 209742), (8067, 171184), (9876, 139828), (10699, 129072), (10756, 128388), (13168, 104871), (16134, 85592), (19752, 69914), (21398, 64536), (21512, 64194), (32097, 43024), (32268, 42796), (34957, 39504)]