381292912

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 1068681600

約数和(自身を除く): 687388688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 176, 179, 182, 196, 208, 209, 247, 266, 286, 304, 308, 358, 364, 392, 418, 494, 532, 539, 572, 616, 637, 716, 728, 784, 836, 931, 988, 1001, 1064, 1078, 1144, 1232, 1253, 1274, 1432, 1456, 1463, 1672, 1729, 1862, 1969, 1976, 2002, 2128, 2156, 2288, 2327, 2506, 2548, 2717, 2864, 2926, 3344, 3401, 3458, 3724, 3938, 3952, 4004, 4312, 4654, 5012, 5096, 5434, 5852, 6802, 6916, 7007, 7448, 7876, 8008, 8624, 8771, 9308, 10024, 10192, 10241, 10868, 11704, 12103, 13604, 13783, 13832, 14014, 14896, 15752, 16016, 16289, 17542, 18616, 19019, 20048, 20482, 21736, 23408, 23807, 24206, 25597, 27208, 27566, 27664, 28028, 31504, 32578, 35084, 37232, 37411, 38038, 40964, 43472, 44213, 47614, 48412, 51194, 54416, 55132, 56056, 65156, 70168, 74822, 76076, 81928, 88426, 95228, 96481, 96824, 102388, 110264, 112112, 114023, 130312, 133133, 140336, 149644, 152152, 163856, 166649, 176852, 179179, 190456, 192962, 193648, 204776, 220528, 228046, 260624, 261877, 266266, 299288, 304304, 309491, 333298, 353704, 358358, 380912, 385924, 409552, 456092, 486343, 523754, 532532, 598576, 618982, 666596, 707408, 716716, 771848, 912184, 972686, 1047508, 1065064, 1237964, 1254253, 1333192, 1433432, 1543696, 1824368, 1833139, 1945372, 2095016, 2130128, 2166437, 2475928, 2508506, 2666384, 2866864, 3404401, 3666278, 3890744, 4190032, 4332874, 4951856, 5017012, 6808802, 7332556, 7781488, 8665748, 10034024, 13617604, 14665112, 17331496, 20068048, 23830807, 27235208, 29330224, 34662992, 47661614, 54470416, 95323228, 190646456, 381292912]

約数ペア:

[(1, 381292912), (2, 190646456), (4, 95323228), (7, 54470416), (8, 47661614), (11, 34662992), (13, 29330224), (14, 27235208), (16, 23830807), (19, 20068048), (22, 17331496), (26, 14665112), (28, 13617604), (38, 10034024), (44, 8665748), (49, 7781488), (52, 7332556), (56, 6808802), (76, 5017012), (77, 4951856), (88, 4332874), (91, 4190032), (98, 3890744), (104, 3666278), (112, 3404401), (133, 2866864), (143, 2666384), (152, 2508506), (154, 2475928), (176, 2166437), (179, 2130128), (182, 2095016), (196, 1945372), (208, 1833139), (209, 1824368), (247, 1543696), (266, 1433432), (286, 1333192), (304, 1254253), (308, 1237964), (358, 1065064), (364, 1047508), (392, 972686), (418, 912184), (494, 771848), (532, 716716), (539, 707408), (572, 666596), (616, 618982), (637, 598576), (716, 532532), (728, 523754), (784, 486343), (836, 456092), (931, 409552), (988, 385924), (1001, 380912), (1064, 358358), (1078, 353704), (1144, 333298), (1232, 309491), (1253, 304304), (1274, 299288), (1432, 266266), (1456, 261877), (1463, 260624), (1672, 228046), (1729, 220528), (1862, 204776), (1969, 193648), (1976, 192962), (2002, 190456), (2128, 179179), (2156, 176852), (2288, 166649), (2327, 163856), (2506, 152152), (2548, 149644), (2717, 140336), (2864, 133133), (2926, 130312), (3344, 114023), (3401, 112112), (3458, 110264), (3724, 102388), (3938, 96824), (3952, 96481), (4004, 95228), (4312, 88426), (4654, 81928), (5012, 76076), (5096, 74822), (5434, 70168), (5852, 65156), (6802, 56056), (6916, 55132), (7007, 54416), (7448, 51194), (7876, 48412), (8008, 47614), (8624, 44213), (8771, 43472), (9308, 40964), (10024, 38038), (10192, 37411), (10241, 37232), (10868, 35084), (11704, 32578), (12103, 31504), (13604, 28028), (13783, 27664), (13832, 27566), (14014, 27208), (14896, 25597), (15752, 24206), (16016, 23807), (16289, 23408), (17542, 21736), (18616, 20482), (19019, 20048)]