289901088

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1775

約数の個数: 144

約数和(自身を含む): 896313600

約数和(自身を除く): 606412512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1709, 1767, 1824, 2232, 2356, 2736, 2976, 3418, 3534, 4464, 4712, 5127, 5301, 5472, 6836, 7068, 8928, 9424, 10254, 10602, 13672, 14136, 15381, 18848, 20508, 21204, 27344, 28272, 30762, 32471, 41016, 42408, 52979, 54688, 56544, 61524, 64942, 82032, 84816, 97413, 105958, 123048, 129884, 158937, 164064, 169632, 194826, 211916, 246096, 259768, 292239, 317874, 389652, 423832, 476811, 492192, 519536, 584478, 635748, 779304, 847664, 953622, 1006601, 1039072, 1168956, 1271496, 1558608, 1695328, 1907244, 2013202, 2337912, 2542992, 3019803, 3117216, 3814488, 4026404, 4675824, 5085984, 6039606, 7628976, 8052808, 9059409, 9351648, 12079212, 15257952, 16105616, 18118818, 24158424, 32211232, 36237636, 48316848, 72475272, 96633696, 144950544, 289901088]

約数ペア:

[(1, 289901088), (2, 144950544), (3, 96633696), (4, 72475272), (6, 48316848), (8, 36237636), (9, 32211232), (12, 24158424), (16, 18118818), (18, 16105616), (19, 15257952), (24, 12079212), (31, 9351648), (32, 9059409), (36, 8052808), (38, 7628976), (48, 6039606), (57, 5085984), (62, 4675824), (72, 4026404), (76, 3814488), (93, 3117216), (96, 3019803), (114, 2542992), (124, 2337912), (144, 2013202), (152, 1907244), (171, 1695328), (186, 1558608), (228, 1271496), (248, 1168956), (279, 1039072), (288, 1006601), (304, 953622), (342, 847664), (372, 779304), (456, 635748), (496, 584478), (558, 519536), (589, 492192), (608, 476811), (684, 423832), (744, 389652), (912, 317874), (992, 292239), (1116, 259768), (1178, 246096), (1368, 211916), (1488, 194826), (1709, 169632), (1767, 164064), (1824, 158937), (2232, 129884), (2356, 123048), (2736, 105958), (2976, 97413), (3418, 84816), (3534, 82032), (4464, 64942), (4712, 61524), (5127, 56544), (5301, 54688), (5472, 52979), (6836, 42408), (7068, 41016), (8928, 32471), (9424, 30762), (10254, 28272), (10602, 27344), (13672, 21204), (14136, 20508), (15381, 18848)]