21816974208

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{145307}}^1$

素因数の和:145364

約数の個数: 128

約数和(自身を含む): 64028517120

約数和(自身を除く): 42211542912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 272, 276, 368, 384, 391, 408, 544, 552, 736, 782, 816, 1088, 1104, 1173, 1472, 1564, 1632, 2176, 2208, 2346, 2944, 3128, 3264, 4416, 4692, 6256, 6528, 8832, 9384, 12512, 18768, 25024, 37536, 50048, 75072, 145307, 150144, 290614, 435921, 581228, 871842, 1162456, 1743684, 2324912, 2470219, 3342061, 3487368, 4649824, 4940438, 6684122, 6974736, 7410657, 9299648, 9880876, 10026183, 13368244, 13949472, 14821314, 18599296, 19761752, 20052366, 26736488, 27898944, 29642628, 39523504, 40104732, 53472976, 55797888, 56815037, 59285256, 79047008, 80209464, 106945952, 113630074, 118570512, 158094016, 160418928, 170445111, 213891904, 227260148, 237141024, 316188032, 320837856, 340890222, 427783808, 454520296, 474282048, 641675712, 681780444, 909040592, 948564096, 1283351424, 1363560888, 1818081184, 2727121776, 3636162368, 5454243552, 7272324736, 10908487104, 21816974208]

約数ペア:

[(1, 21816974208), (2, 10908487104), (3, 7272324736), (4, 5454243552), (6, 3636162368), (8, 2727121776), (12, 1818081184), (16, 1363560888), (17, 1283351424), (23, 948564096), (24, 909040592), (32, 681780444), (34, 641675712), (46, 474282048), (48, 454520296), (51, 427783808), (64, 340890222), (68, 320837856), (69, 316188032), (92, 237141024), (96, 227260148), (102, 213891904), (128, 170445111), (136, 160418928), (138, 158094016), (184, 118570512), (192, 113630074), (204, 106945952), (272, 80209464), (276, 79047008), (368, 59285256), (384, 56815037), (391, 55797888), (408, 53472976), (544, 40104732), (552, 39523504), (736, 29642628), (782, 27898944), (816, 26736488), (1088, 20052366), (1104, 19761752), (1173, 18599296), (1472, 14821314), (1564, 13949472), (1632, 13368244), (2176, 10026183), (2208, 9880876), (2346, 9299648), (2944, 7410657), (3128, 6974736), (3264, 6684122), (4416, 4940438), (4692, 4649824), (6256, 3487368), (6528, 3342061), (8832, 2470219), (9384, 2324912), (12512, 1743684), (18768, 1162456), (25024, 871842), (37536, 581228), (50048, 435921), (75072, 290614), (145307, 150144)]