640712592

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2287

約数の個数: 200

約数和(自身を含む): 2115473976

約数和(自身を除く): 1474761384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 272, 306, 312, 324, 351, 408, 432, 442, 459, 468, 612, 624, 648, 663, 702, 816, 884, 918, 936, 1053, 1224, 1296, 1326, 1377, 1404, 1768, 1836, 1872, 1989, 2106, 2237, 2448, 2652, 2754, 2808, 3536, 3672, 3978, 4212, 4474, 5304, 5508, 5616, 5967, 6711, 7344, 7956, 8424, 8948, 10608, 11016, 11934, 13422, 15912, 16848, 17896, 17901, 20133, 22032, 23868, 26844, 29081, 31824, 35792, 35802, 38029, 40266, 47736, 53688, 58162, 60399, 71604, 76058, 80532, 87243, 95472, 107376, 114087, 116324, 120798, 143208, 152116, 161064, 174486, 181197, 228174, 232648, 241596, 261729, 286416, 304232, 322128, 342261, 348972, 362394, 456348, 465296, 483192, 494377, 523458, 608464, 684522, 697944, 724788, 785187, 912696, 966384, 988754, 1026783, 1046916, 1369044, 1395888, 1449576, 1483131, 1570374, 1825392, 1977508, 2053566, 2093832, 2355561, 2738088, 2899152, 2966262, 3080349, 3140748, 3955016, 4107132, 4187664, 4449393, 4711122, 5476176, 5932524, 6160698, 6281496, 7910032, 8214264, 8898786, 9422244, 11865048, 12321396, 12562992, 13348179, 16428528, 17797572, 18844488, 23730096, 24642792, 26696358, 35595144, 37688976, 40044537, 49285584, 53392716, 71190288, 80089074, 106785432, 160178148, 213570864, 320356296, 640712592]

約数ペア:

[(1, 640712592), (2, 320356296), (3, 213570864), (4, 160178148), (6, 106785432), (8, 80089074), (9, 71190288), (12, 53392716), (13, 49285584), (16, 40044537), (17, 37688976), (18, 35595144), (24, 26696358), (26, 24642792), (27, 23730096), (34, 18844488), (36, 17797572), (39, 16428528), (48, 13348179), (51, 12562992), (52, 12321396), (54, 11865048), (68, 9422244), (72, 8898786), (78, 8214264), (81, 7910032), (102, 6281496), (104, 6160698), (108, 5932524), (117, 5476176), (136, 4711122), (144, 4449393), (153, 4187664), (156, 4107132), (162, 3955016), (204, 3140748), (208, 3080349), (216, 2966262), (221, 2899152), (234, 2738088), (272, 2355561), (306, 2093832), (312, 2053566), (324, 1977508), (351, 1825392), (408, 1570374), (432, 1483131), (442, 1449576), (459, 1395888), (468, 1369044), (612, 1046916), (624, 1026783), (648, 988754), (663, 966384), (702, 912696), (816, 785187), (884, 724788), (918, 697944), (936, 684522), (1053, 608464), (1224, 523458), (1296, 494377), (1326, 483192), (1377, 465296), (1404, 456348), (1768, 362394), (1836, 348972), (1872, 342261), (1989, 322128), (2106, 304232), (2237, 286416), (2448, 261729), (2652, 241596), (2754, 232648), (2808, 228174), (3536, 181197), (3672, 174486), (3978, 161064), (4212, 152116), (4474, 143208), (5304, 120798), (5508, 116324), (5616, 114087), (5967, 107376), (6711, 95472), (7344, 87243), (7956, 80532), (8424, 76058), (8948, 71604), (10608, 60399), (11016, 58162), (11934, 53688), (13422, 47736), (15912, 40266), (16848, 38029), (17896, 35802), (17901, 35792), (20133, 31824), (22032, 29081), (23868, 26844)]