329128488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 1075200000

約数和(自身を除く): 746071512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 199, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 398, 403, 456, 468, 494, 513, 558, 589, 597, 684, 702, 741, 744, 796, 806, 837, 936, 988, 1026, 1116, 1178, 1194, 1209, 1368, 1404, 1482, 1592, 1612, 1674, 1767, 1791, 1976, 2052, 2223, 2232, 2356, 2388, 2418, 2587, 2808, 2964, 3224, 3348, 3534, 3582, 3627, 3781, 4104, 4446, 4712, 4776, 4836, 5174, 5301, 5373, 5928, 6169, 6669, 6696, 7068, 7164, 7254, 7562, 7657, 7761, 8892, 9672, 10348, 10602, 10746, 10881, 11343, 12338, 13338, 14136, 14328, 14508, 15124, 15314, 15522, 15903, 17784, 18507, 20696, 21204, 21492, 21762, 22686, 22971, 23283, 24676, 26676, 29016, 30248, 30628, 31044, 31806, 34029, 37014, 42408, 42984, 43524, 45372, 45942, 46566, 49153, 49352, 53352, 55521, 61256, 62088, 63612, 68058, 68913, 69849, 74028, 80197, 87048, 90744, 91884, 93132, 98306, 102087, 111042, 117211, 127224, 136116, 137826, 139698, 147459, 148056, 160394, 166563, 183768, 186264, 196612, 204174, 206739, 222084, 234422, 240591, 272232, 275652, 279396, 294918, 320788, 333126, 351633, 393224, 408348, 413478, 442377, 444168, 468844, 481182, 551304, 558792, 589836, 641576, 666252, 703266, 721773, 816696, 826956, 884754, 937688, 962364, 1054899, 1179672, 1327131, 1332504, 1406532, 1443546, 1523743, 1653912, 1769508, 1924728, 2109798, 2165319, 2654262, 2813064, 2887092, 3047486, 3164697, 3539016, 4219596, 4330638, 4571229, 5308524, 5774184, 6094972, 6329394, 8439192, 8661276, 9142458, 10617048, 12189944, 12658788, 13713687, 17322552, 18284916, 25317576, 27427374, 36569832, 41141061, 54854748, 82282122, 109709496, 164564244, 329128488]

約数ペア:

[(1, 329128488), (2, 164564244), (3, 109709496), (4, 82282122), (6, 54854748), (8, 41141061), (9, 36569832), (12, 27427374), (13, 25317576), (18, 18284916), (19, 17322552), (24, 13713687), (26, 12658788), (27, 12189944), (31, 10617048), (36, 9142458), (38, 8661276), (39, 8439192), (52, 6329394), (54, 6094972), (57, 5774184), (62, 5308524), (72, 4571229), (76, 4330638), (78, 4219596), (93, 3539016), (104, 3164697), (108, 3047486), (114, 2887092), (117, 2813064), (124, 2654262), (152, 2165319), (156, 2109798), (171, 1924728), (186, 1769508), (199, 1653912), (216, 1523743), (228, 1443546), (234, 1406532), (247, 1332504), (248, 1327131), (279, 1179672), (312, 1054899), (342, 962364), (351, 937688), (372, 884754), (398, 826956), (403, 816696), (456, 721773), (468, 703266), (494, 666252), (513, 641576), (558, 589836), (589, 558792), (597, 551304), (684, 481182), (702, 468844), (741, 444168), (744, 442377), (796, 413478), (806, 408348), (837, 393224), (936, 351633), (988, 333126), (1026, 320788), (1116, 294918), (1178, 279396), (1194, 275652), (1209, 272232), (1368, 240591), (1404, 234422), (1482, 222084), (1592, 206739), (1612, 204174), (1674, 196612), (1767, 186264), (1791, 183768), (1976, 166563), (2052, 160394), (2223, 148056), (2232, 147459), (2356, 139698), (2388, 137826), (2418, 136116), (2587, 127224), (2808, 117211), (2964, 111042), (3224, 102087), (3348, 98306), (3534, 93132), (3582, 91884), (3627, 90744), (3781, 87048), (4104, 80197), (4446, 74028), (4712, 69849), (4776, 68913), (4836, 68058), (5174, 63612), (5301, 62088), (5373, 61256), (5928, 55521), (6169, 53352), (6669, 49352), (6696, 49153), (7068, 46566), (7164, 45942), (7254, 45372), (7562, 43524), (7657, 42984), (7761, 42408), (8892, 37014), (9672, 34029), (10348, 31806), (10602, 31044), (10746, 30628), (10881, 30248), (11343, 29016), (12338, 26676), (13338, 24676), (14136, 23283), (14328, 22971), (14508, 22686), (15124, 21762), (15314, 21492), (15522, 21204), (15903, 20696), (17784, 18507)]