128343312

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12917}}^1$

素因数の和:12957

約数の個数: 80

約数和(自身を含む): 384439680

約数和(自身を除く): 256096368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 12917, 25834, 38751, 51668, 77502, 103336, 116253, 155004, 206672, 232506, 297091, 310008, 348759, 465012, 594182, 620016, 697518, 891273, 930024, 1188364, 1395036, 1782546, 1860048, 2376728, 2673819, 2790072, 3565092, 4753456, 5347638, 5580144, 7130184, 8021457, 10695276, 14260368, 16042914, 21390552, 32085828, 42781104, 64171656, 128343312]

約数ペア:

[(1, 128343312), (2, 64171656), (3, 42781104), (4, 32085828), (6, 21390552), (8, 16042914), (9, 14260368), (12, 10695276), (16, 8021457), (18, 7130184), (23, 5580144), (24, 5347638), (27, 4753456), (36, 3565092), (46, 2790072), (48, 2673819), (54, 2376728), (69, 1860048), (72, 1782546), (92, 1395036), (108, 1188364), (138, 930024), (144, 891273), (184, 697518), (207, 620016), (216, 594182), (276, 465012), (368, 348759), (414, 310008), (432, 297091), (552, 232506), (621, 206672), (828, 155004), (1104, 116253), (1242, 103336), (1656, 77502), (2484, 51668), (3312, 38751), (4968, 25834), (9936, 12917)]