642170208

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1883105280

約数和(自身を除く): 1240935072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 41, 48, 57, 62, 76, 82, 93, 96, 114, 123, 124, 152, 164, 186, 228, 246, 248, 277, 304, 328, 372, 456, 492, 496, 554, 589, 608, 656, 744, 779, 831, 912, 984, 992, 1108, 1178, 1271, 1312, 1488, 1558, 1662, 1767, 1824, 1968, 2216, 2337, 2356, 2542, 2976, 3116, 3324, 3534, 3813, 3936, 4432, 4674, 4712, 5084, 5263, 6232, 6648, 7068, 7626, 8587, 8864, 9348, 9424, 10168, 10526, 11357, 12464, 13296, 14136, 15252, 15789, 17174, 18696, 18848, 20336, 21052, 22714, 24149, 24928, 25761, 26592, 28272, 30504, 31578, 34071, 34348, 37392, 40672, 42104, 45428, 48298, 51522, 56544, 61008, 63156, 68142, 68696, 72447, 74784, 84208, 90856, 96596, 103044, 122016, 126312, 136284, 137392, 144894, 163153, 168416, 181712, 193192, 206088, 215783, 252624, 272568, 274784, 289788, 326306, 352067, 363424, 386384, 412176, 431566, 489459, 505248, 545136, 579576, 647349, 652612, 704134, 772768, 824352, 863132, 978918, 1056201, 1090272, 1159152, 1294698, 1305224, 1408268, 1726264, 1957836, 2112402, 2318304, 2589396, 2610448, 2816536, 3452528, 3915672, 4224804, 5178792, 5220896, 5633072, 6689273, 6905056, 7831344, 8449608, 10357584, 11266144, 13378546, 15662688, 16899216, 20067819, 20715168, 26757092, 33798432, 40135638, 53514184, 80271276, 107028368, 160542552, 214056736, 321085104, 642170208]

約数ペア:

[(1, 642170208), (2, 321085104), (3, 214056736), (4, 160542552), (6, 107028368), (8, 80271276), (12, 53514184), (16, 40135638), (19, 33798432), (24, 26757092), (31, 20715168), (32, 20067819), (38, 16899216), (41, 15662688), (48, 13378546), (57, 11266144), (62, 10357584), (76, 8449608), (82, 7831344), (93, 6905056), (96, 6689273), (114, 5633072), (123, 5220896), (124, 5178792), (152, 4224804), (164, 3915672), (186, 3452528), (228, 2816536), (246, 2610448), (248, 2589396), (277, 2318304), (304, 2112402), (328, 1957836), (372, 1726264), (456, 1408268), (492, 1305224), (496, 1294698), (554, 1159152), (589, 1090272), (608, 1056201), (656, 978918), (744, 863132), (779, 824352), (831, 772768), (912, 704134), (984, 652612), (992, 647349), (1108, 579576), (1178, 545136), (1271, 505248), (1312, 489459), (1488, 431566), (1558, 412176), (1662, 386384), (1767, 363424), (1824, 352067), (1968, 326306), (2216, 289788), (2337, 274784), (2356, 272568), (2542, 252624), (2976, 215783), (3116, 206088), (3324, 193192), (3534, 181712), (3813, 168416), (3936, 163153), (4432, 144894), (4674, 137392), (4712, 136284), (5084, 126312), (5263, 122016), (6232, 103044), (6648, 96596), (7068, 90856), (7626, 84208), (8587, 74784), (8864, 72447), (9348, 68696), (9424, 68142), (10168, 63156), (10526, 61008), (11357, 56544), (12464, 51522), (13296, 48298), (14136, 45428), (15252, 42104), (15789, 40672), (17174, 37392), (18696, 34348), (18848, 34071), (20336, 31578), (21052, 30504), (22714, 28272), (24149, 26592), (24928, 25761)]