287004744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 890072820

約数和(自身を除く): 603068076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 867, 884, 936, 1061, 1156, 1224, 1326, 1734, 1768, 1989, 2122, 2312, 2601, 2652, 3183, 3468, 3757, 3978, 4244, 5202, 5304, 6366, 6936, 7514, 7956, 8488, 9549, 10404, 11271, 12732, 13793, 15028, 15912, 18037, 19098, 20808, 22542, 25464, 27586, 30056, 33813, 36074, 38196, 41379, 45084, 54111, 55172, 67626, 72148, 76392, 82758, 90168, 108222, 110344, 124137, 135252, 144296, 162333, 165516, 216444, 234481, 248274, 270504, 306629, 324666, 331032, 432888, 468962, 496548, 613258, 649332, 703443, 919887, 937924, 993096, 1226516, 1298664, 1406886, 1839774, 1875848, 2110329, 2453032, 2759661, 2813772, 3679548, 3986177, 4220658, 5519322, 5627544, 7359096, 7972354, 8441316, 11038644, 11958531, 15944708, 16882632, 22077288, 23917062, 31889416, 35875593, 47834124, 71751186, 95668248, 143502372, 287004744]

約数ペア:

[(1, 287004744), (2, 143502372), (3, 95668248), (4, 71751186), (6, 47834124), (8, 35875593), (9, 31889416), (12, 23917062), (13, 22077288), (17, 16882632), (18, 15944708), (24, 11958531), (26, 11038644), (34, 8441316), (36, 7972354), (39, 7359096), (51, 5627544), (52, 5519322), (68, 4220658), (72, 3986177), (78, 3679548), (102, 2813772), (104, 2759661), (117, 2453032), (136, 2110329), (153, 1875848), (156, 1839774), (204, 1406886), (221, 1298664), (234, 1226516), (289, 993096), (306, 937924), (312, 919887), (408, 703443), (442, 649332), (468, 613258), (578, 496548), (612, 468962), (663, 432888), (867, 331032), (884, 324666), (936, 306629), (1061, 270504), (1156, 248274), (1224, 234481), (1326, 216444), (1734, 165516), (1768, 162333), (1989, 144296), (2122, 135252), (2312, 124137), (2601, 110344), (2652, 108222), (3183, 90168), (3468, 82758), (3757, 76392), (3978, 72148), (4244, 67626), (5202, 55172), (5304, 54111), (6366, 45084), (6936, 41379), (7514, 38196), (7956, 36074), (8488, 33813), (9549, 30056), (10404, 27586), (11271, 25464), (12732, 22542), (13793, 20808), (15028, 19098), (15912, 18037)]