1812173664

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 5551456176

約数和(自身を除く): 3739282512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 601, 641, 672, 784, 1176, 1202, 1282, 1568, 1803, 1923, 2352, 2404, 2564, 3606, 3846, 4207, 4487, 4704, 4808, 5128, 7212, 7692, 8414, 8974, 9616, 10256, 12621, 13461, 14424, 15384, 16828, 17948, 19232, 20512, 25242, 26922, 28848, 29449, 30768, 31409, 33656, 35896, 50484, 53844, 57696, 58898, 61536, 62818, 67312, 71792, 88347, 94227, 100968, 107688, 117796, 125636, 134624, 143584, 176694, 188454, 201936, 215376, 235592, 251272, 353388, 376908, 385241, 403872, 430752, 471184, 502544, 706776, 753816, 770482, 942368, 1005088, 1155723, 1413552, 1507632, 1540964, 2311446, 2696687, 2827104, 3015264, 3081928, 4622892, 5393374, 6163856, 8090061, 9245784, 10786748, 12327712, 16180122, 18491568, 18876809, 21573496, 32360244, 36983136, 37753618, 43146992, 56630427, 64720488, 75507236, 86293984, 113260854, 129440976, 151014472, 226521708, 258881952, 302028944, 453043416, 604057888, 906086832, 1812173664]

約数ペア:

[(1, 1812173664), (2, 906086832), (3, 604057888), (4, 453043416), (6, 302028944), (7, 258881952), (8, 226521708), (12, 151014472), (14, 129440976), (16, 113260854), (21, 86293984), (24, 75507236), (28, 64720488), (32, 56630427), (42, 43146992), (48, 37753618), (49, 36983136), (56, 32360244), (84, 21573496), (96, 18876809), (98, 18491568), (112, 16180122), (147, 12327712), (168, 10786748), (196, 9245784), (224, 8090061), (294, 6163856), (336, 5393374), (392, 4622892), (588, 3081928), (601, 3015264), (641, 2827104), (672, 2696687), (784, 2311446), (1176, 1540964), (1202, 1507632), (1282, 1413552), (1568, 1155723), (1803, 1005088), (1923, 942368), (2352, 770482), (2404, 753816), (2564, 706776), (3606, 502544), (3846, 471184), (4207, 430752), (4487, 403872), (4704, 385241), (4808, 376908), (5128, 353388), (7212, 251272), (7692, 235592), (8414, 215376), (8974, 201936), (9616, 188454), (10256, 176694), (12621, 143584), (13461, 134624), (14424, 125636), (15384, 117796), (16828, 107688), (17948, 100968), (19232, 94227), (20512, 88347), (25242, 71792), (26922, 67312), (28848, 62818), (29449, 61536), (30768, 58898), (31409, 57696), (33656, 53844), (35896, 50484)]