2178199872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:861

約数の個数: 168

約数和(自身を含む): 6487769600

約数和(自身を除く): 4309569728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 199, 248, 279, 288, 372, 398, 496, 558, 576, 597, 613, 744, 796, 992, 1116, 1194, 1226, 1488, 1592, 1791, 1839, 1984, 2232, 2388, 2452, 2976, 3184, 3582, 3678, 4464, 4776, 4904, 5517, 5952, 6169, 6368, 7164, 7356, 8928, 9552, 9808, 11034, 12338, 12736, 14328, 14712, 17856, 18507, 19003, 19104, 19616, 22068, 24676, 28656, 29424, 37014, 38006, 38208, 39232, 44136, 49352, 55521, 57009, 57312, 58848, 74028, 76012, 88272, 98704, 111042, 114018, 114624, 117696, 121987, 148056, 152024, 171027, 176544, 197408, 222084, 228036, 243974, 296112, 304048, 342054, 353088, 365961, 394816, 444168, 456072, 487948, 592224, 608096, 684108, 731922, 888336, 912144, 975896, 1097883, 1184448, 1216192, 1368216, 1463844, 1776672, 1824288, 1951792, 2195766, 2736432, 2927688, 3553344, 3648576, 3781597, 3903584, 4391532, 5472864, 5855376, 7563194, 7807168, 8783064, 10945728, 11344791, 11710752, 15126388, 17566128, 22689582, 23421504, 30252776, 34034373, 35132256, 45379164, 60505552, 68068746, 70264512, 90758328, 121011104, 136137492, 181516656, 242022208, 272274984, 363033312, 544549968, 726066624, 1089099936, 2178199872]

約数ペア:

[(1, 2178199872), (2, 1089099936), (3, 726066624), (4, 544549968), (6, 363033312), (8, 272274984), (9, 242022208), (12, 181516656), (16, 136137492), (18, 121011104), (24, 90758328), (31, 70264512), (32, 68068746), (36, 60505552), (48, 45379164), (62, 35132256), (64, 34034373), (72, 30252776), (93, 23421504), (96, 22689582), (124, 17566128), (144, 15126388), (186, 11710752), (192, 11344791), (199, 10945728), (248, 8783064), (279, 7807168), (288, 7563194), (372, 5855376), (398, 5472864), (496, 4391532), (558, 3903584), (576, 3781597), (597, 3648576), (613, 3553344), (744, 2927688), (796, 2736432), (992, 2195766), (1116, 1951792), (1194, 1824288), (1226, 1776672), (1488, 1463844), (1592, 1368216), (1791, 1216192), (1839, 1184448), (1984, 1097883), (2232, 975896), (2388, 912144), (2452, 888336), (2976, 731922), (3184, 684108), (3582, 608096), (3678, 592224), (4464, 487948), (4776, 456072), (4904, 444168), (5517, 394816), (5952, 365961), (6169, 353088), (6368, 342054), (7164, 304048), (7356, 296112), (8928, 243974), (9552, 228036), (9808, 222084), (11034, 197408), (12338, 176544), (12736, 171027), (14328, 152024), (14712, 148056), (17856, 121987), (18507, 117696), (19003, 114624), (19104, 114018), (19616, 111042), (22068, 98704), (24676, 88272), (28656, 76012), (29424, 74028), (37014, 58848), (38006, 57312), (38208, 57009), (39232, 55521), (44136, 49352)]