1647840384

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 4891269240

約数和(自身を除く): 3243428856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 137, 144, 159, 192, 197, 212, 274, 288, 318, 384, 394, 411, 424, 477, 548, 576, 591, 636, 788, 822, 848, 954, 1096, 1152, 1182, 1233, 1272, 1576, 1644, 1696, 1773, 1908, 2192, 2364, 2466, 2544, 3152, 3288, 3392, 3546, 3816, 4384, 4728, 4932, 5088, 6304, 6576, 6784, 7092, 7261, 7632, 8768, 9456, 9864, 10176, 10441, 12608, 13152, 14184, 14522, 15264, 17536, 18912, 19728, 20352, 20882, 21783, 25216, 26304, 26989, 28368, 29044, 30528, 31323, 37824, 39456, 41764, 43566, 52608, 53978, 56736, 58088, 61056, 62646, 65349, 75648, 78912, 80967, 83528, 87132, 93969, 107956, 113472, 116176, 125292, 130698, 157824, 161934, 167056, 174264, 187938, 215912, 226944, 232352, 242901, 250584, 261396, 323868, 334112, 348528, 375876, 431824, 464704, 485802, 501168, 522792, 647736, 668224, 697056, 751752, 863648, 929408, 971604, 1002336, 1045584, 1295472, 1336448, 1394112, 1430417, 1503504, 1727296, 1943208, 2004672, 2091168, 2590944, 2788224, 2860834, 3007008, 3454592, 3886416, 4009344, 4182336, 4291251, 5181888, 5721668, 6014016, 7772832, 8364672, 8582502, 10363776, 11443336, 12028032, 12873753, 15545664, 17165004, 22886672, 25747506, 31091328, 34330008, 45773344, 51495012, 68660016, 91546688, 102990024, 137320032, 183093376, 205980048, 274640064, 411960096, 549280128, 823920192, 1647840384]

約数ペア:

[(1, 1647840384), (2, 823920192), (3, 549280128), (4, 411960096), (6, 274640064), (8, 205980048), (9, 183093376), (12, 137320032), (16, 102990024), (18, 91546688), (24, 68660016), (32, 51495012), (36, 45773344), (48, 34330008), (53, 31091328), (64, 25747506), (72, 22886672), (96, 17165004), (106, 15545664), (128, 12873753), (137, 12028032), (144, 11443336), (159, 10363776), (192, 8582502), (197, 8364672), (212, 7772832), (274, 6014016), (288, 5721668), (318, 5181888), (384, 4291251), (394, 4182336), (411, 4009344), (424, 3886416), (477, 3454592), (548, 3007008), (576, 2860834), (591, 2788224), (636, 2590944), (788, 2091168), (822, 2004672), (848, 1943208), (954, 1727296), (1096, 1503504), (1152, 1430417), (1182, 1394112), (1233, 1336448), (1272, 1295472), (1576, 1045584), (1644, 1002336), (1696, 971604), (1773, 929408), (1908, 863648), (2192, 751752), (2364, 697056), (2466, 668224), (2544, 647736), (3152, 522792), (3288, 501168), (3392, 485802), (3546, 464704), (3816, 431824), (4384, 375876), (4728, 348528), (4932, 334112), (5088, 323868), (6304, 261396), (6576, 250584), (6784, 242901), (7092, 232352), (7261, 226944), (7632, 215912), (8768, 187938), (9456, 174264), (9864, 167056), (10176, 161934), (10441, 157824), (12608, 130698), (13152, 125292), (14184, 116176), (14522, 113472), (15264, 107956), (17536, 93969), (18912, 87132), (19728, 83528), (20352, 80967), (20882, 78912), (21783, 75648), (25216, 65349), (26304, 62646), (26989, 61056), (28368, 58088), (29044, 56736), (30528, 53978), (31323, 52608), (37824, 43566), (39456, 41764)]