1645749216

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 4809312144

約数和(自身を除く): 3163562928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 137, 144, 159, 212, 274, 288, 318, 411, 424, 477, 548, 636, 787, 822, 848, 954, 1096, 1233, 1272, 1574, 1644, 1696, 1908, 2192, 2361, 2466, 2544, 3148, 3288, 3816, 4384, 4722, 4932, 5088, 6296, 6576, 7083, 7261, 7632, 9444, 9864, 12592, 13152, 14166, 14522, 15264, 18888, 19728, 21783, 25184, 28332, 29044, 37776, 39456, 41711, 43566, 56664, 58088, 65349, 75552, 83422, 87132, 107819, 113328, 116176, 125133, 130698, 166844, 174264, 215638, 226656, 232352, 250266, 261396, 323457, 333688, 348528, 375399, 431276, 500532, 522792, 646914, 667376, 697056, 750798, 862552, 970371, 1001064, 1045584, 1293828, 1334752, 1501596, 1725104, 1940742, 2002128, 2091168, 2587656, 3003192, 3450208, 3881484, 4004256, 5175312, 5714407, 6006384, 7762968, 10350624, 11428814, 12012768, 15525936, 17143221, 22857628, 31051872, 34286442, 45715256, 51429663, 68572884, 91430512, 102859326, 137145768, 182861024, 205718652, 274291536, 411437304, 548583072, 822874608, 1645749216]

約数ペア:

[(1, 1645749216), (2, 822874608), (3, 548583072), (4, 411437304), (6, 274291536), (8, 205718652), (9, 182861024), (12, 137145768), (16, 102859326), (18, 91430512), (24, 68572884), (32, 51429663), (36, 45715256), (48, 34286442), (53, 31051872), (72, 22857628), (96, 17143221), (106, 15525936), (137, 12012768), (144, 11428814), (159, 10350624), (212, 7762968), (274, 6006384), (288, 5714407), (318, 5175312), (411, 4004256), (424, 3881484), (477, 3450208), (548, 3003192), (636, 2587656), (787, 2091168), (822, 2002128), (848, 1940742), (954, 1725104), (1096, 1501596), (1233, 1334752), (1272, 1293828), (1574, 1045584), (1644, 1001064), (1696, 970371), (1908, 862552), (2192, 750798), (2361, 697056), (2466, 667376), (2544, 646914), (3148, 522792), (3288, 500532), (3816, 431276), (4384, 375399), (4722, 348528), (4932, 333688), (5088, 323457), (6296, 261396), (6576, 250266), (7083, 232352), (7261, 226656), (7632, 215638), (9444, 174264), (9864, 166844), (12592, 130698), (13152, 125133), (14166, 116176), (14522, 113328), (15264, 107819), (18888, 87132), (19728, 83422), (21783, 75552), (25184, 65349), (28332, 58088), (29044, 56664), (37776, 43566), (39456, 41711)]