1381380864

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 3903876480

約数和(自身を除く): 2522495616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 137, 152, 192, 228, 256, 274, 304, 384, 411, 456, 548, 608, 691, 768, 822, 912, 1096, 1216, 1382, 1644, 1824, 2073, 2192, 2432, 2603, 2764, 3288, 3648, 4146, 4384, 4864, 5206, 5528, 6576, 7296, 7809, 8292, 8768, 10412, 11056, 13129, 13152, 14592, 15618, 16584, 17536, 20824, 22112, 26258, 26304, 31236, 33168, 35072, 39387, 41648, 44224, 52516, 52608, 62472, 66336, 78774, 83296, 88448, 94667, 105032, 105216, 124944, 132672, 157548, 166592, 176896, 189334, 210064, 249888, 265344, 284001, 315096, 333184, 378668, 420128, 499776, 530688, 568002, 630192, 666368, 757336, 840256, 999552, 1136004, 1260384, 1514672, 1680512, 1798673, 1999104, 2272008, 2520768, 3029344, 3361024, 3597346, 4544016, 5041536, 5396019, 6058688, 7194692, 9088032, 10083072, 10792038, 12117376, 14389384, 18176064, 21584076, 24234752, 28778768, 36352128, 43168152, 57557536, 72704256, 86336304, 115115072, 172672608, 230230144, 345345216, 460460288, 690690432, 1381380864]

約数ペア:

[(1, 1381380864), (2, 690690432), (3, 460460288), (4, 345345216), (6, 230230144), (8, 172672608), (12, 115115072), (16, 86336304), (19, 72704256), (24, 57557536), (32, 43168152), (38, 36352128), (48, 28778768), (57, 24234752), (64, 21584076), (76, 18176064), (96, 14389384), (114, 12117376), (128, 10792038), (137, 10083072), (152, 9088032), (192, 7194692), (228, 6058688), (256, 5396019), (274, 5041536), (304, 4544016), (384, 3597346), (411, 3361024), (456, 3029344), (548, 2520768), (608, 2272008), (691, 1999104), (768, 1798673), (822, 1680512), (912, 1514672), (1096, 1260384), (1216, 1136004), (1382, 999552), (1644, 840256), (1824, 757336), (2073, 666368), (2192, 630192), (2432, 568002), (2603, 530688), (2764, 499776), (3288, 420128), (3648, 378668), (4146, 333184), (4384, 315096), (4864, 284001), (5206, 265344), (5528, 249888), (6576, 210064), (7296, 189334), (7809, 176896), (8292, 166592), (8768, 157548), (10412, 132672), (11056, 124944), (13129, 105216), (13152, 105032), (14592, 94667), (15618, 88448), (16584, 83296), (17536, 78774), (20824, 66336), (22112, 62472), (26258, 52608), (26304, 52516), (31236, 44224), (33168, 41648), (35072, 39387)]