407780496

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 1217192184

約数和(自身を除く): 809411688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 157, 204, 272, 306, 314, 408, 471, 612, 628, 816, 942, 1061, 1224, 1256, 1413, 1884, 2122, 2448, 2512, 2669, 2826, 3183, 3768, 4244, 5338, 5652, 6366, 7536, 8007, 8488, 9549, 10676, 11304, 12732, 16014, 16976, 18037, 19098, 21352, 22608, 24021, 25464, 32028, 36074, 38196, 42704, 48042, 50928, 54111, 64056, 72148, 76392, 96084, 108222, 128112, 144296, 152784, 162333, 166577, 192168, 216444, 288592, 324666, 333154, 384336, 432888, 499731, 649332, 666308, 865776, 999462, 1298664, 1332616, 1499193, 1998924, 2597328, 2665232, 2831809, 2998386, 3997848, 5663618, 5996772, 7995696, 8495427, 11327236, 11993544, 16990854, 22654472, 23987088, 25486281, 33981708, 45308944, 50972562, 67963416, 101945124, 135926832, 203890248, 407780496]

約数ペア:

[(1, 407780496), (2, 203890248), (3, 135926832), (4, 101945124), (6, 67963416), (8, 50972562), (9, 45308944), (12, 33981708), (16, 25486281), (17, 23987088), (18, 22654472), (24, 16990854), (34, 11993544), (36, 11327236), (48, 8495427), (51, 7995696), (68, 5996772), (72, 5663618), (102, 3997848), (136, 2998386), (144, 2831809), (153, 2665232), (157, 2597328), (204, 1998924), (272, 1499193), (306, 1332616), (314, 1298664), (408, 999462), (471, 865776), (612, 666308), (628, 649332), (816, 499731), (942, 432888), (1061, 384336), (1224, 333154), (1256, 324666), (1413, 288592), (1884, 216444), (2122, 192168), (2448, 166577), (2512, 162333), (2669, 152784), (2826, 144296), (3183, 128112), (3768, 108222), (4244, 96084), (5338, 76392), (5652, 72148), (6366, 64056), (7536, 54111), (8007, 50928), (8488, 48042), (9549, 42704), (10676, 38196), (11304, 36074), (12732, 32028), (16014, 25464), (16976, 24021), (18037, 22608), (19098, 21352)]