244965456

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 120

約数和(自身を含む): 735072000

約数和(自身を除く): 490106544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 222, 276, 296, 333, 368, 414, 444, 552, 592, 666, 828, 851, 888, 1104, 1332, 1656, 1702, 1776, 1999, 2553, 2664, 3312, 3404, 3998, 5106, 5328, 5997, 6808, 7659, 7996, 10212, 11994, 13616, 15318, 15992, 17991, 20424, 23988, 30636, 31984, 35982, 40848, 45977, 47976, 61272, 71964, 73963, 91954, 95952, 122544, 137931, 143928, 147926, 183908, 221889, 275862, 287856, 295852, 367816, 413793, 443778, 551724, 591704, 665667, 735632, 827586, 887556, 1103448, 1183408, 1331334, 1655172, 1701149, 1775112, 2206896, 2662668, 3310344, 3402298, 3550224, 5103447, 5325336, 6620688, 6804596, 10206894, 10650672, 13609192, 15310341, 20413788, 27218384, 30620682, 40827576, 61241364, 81655152, 122482728, 244965456]

約数ペア:

[(1, 244965456), (2, 122482728), (3, 81655152), (4, 61241364), (6, 40827576), (8, 30620682), (9, 27218384), (12, 20413788), (16, 15310341), (18, 13609192), (23, 10650672), (24, 10206894), (36, 6804596), (37, 6620688), (46, 5325336), (48, 5103447), (69, 3550224), (72, 3402298), (74, 3310344), (92, 2662668), (111, 2206896), (138, 1775112), (144, 1701149), (148, 1655172), (184, 1331334), (207, 1183408), (222, 1103448), (276, 887556), (296, 827586), (333, 735632), (368, 665667), (414, 591704), (444, 551724), (552, 443778), (592, 413793), (666, 367816), (828, 295852), (851, 287856), (888, 275862), (1104, 221889), (1332, 183908), (1656, 147926), (1702, 143928), (1776, 137931), (1999, 122544), (2553, 95952), (2664, 91954), (3312, 73963), (3404, 71964), (3998, 61272), (5106, 47976), (5328, 45977), (5997, 40848), (6808, 35982), (7659, 31984), (7996, 30636), (10212, 23988), (11994, 20424), (13616, 17991), (15318, 15992)]