About the Number
387901872
2進数表記:10111000111101110100110110000
漢数字表記:三億八千七百九十万千八百七十二
素因数分解:
素因数の和:190
約数の個数: 240
約数和(自身を含む): 1218672000
約数和(自身を除く): 830770128
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 81, 89, 108, 114, 118, 144, 152, 162, 171, 177, 178, 216, 228, 236, 243, 267, 304, 324, 342, 354, 356, 432, 456, 472, 486, 513, 531, 534, 648, 684, 708, 712, 801, 912, 944, 972, 1026, 1062, 1068, 1121, 1296, 1368, 1416, 1424, 1539, 1593, 1602, 1691, 1944, 2052, 2124, 2136, 2242, 2403, 2736, 2832, 3078, 3186, 3204, 3363, 3382, 3888, 4104, 4248, 4272, 4484, 4617, 4779, 4806, 5073, 5251, 6156, 6372, 6408, 6726, 6764, 7209, 8208, 8496, 8968, 9234, 9558, 9612, 10089, 10146, 10502, 12312, 12744, 12816, 13452, 13528, 14337, 14418, 15219, 15753, 17936, 18468, 19116, 19224, 20178, 20292, 21004, 21627, 24624, 25488, 26904, 27056, 28674, 28836, 30267, 30438, 31506, 36936, 38232, 38448, 40356, 40584, 42008, 43254, 45657, 47259, 53808, 57348, 57672, 60534, 60876, 63012, 73872, 76464, 80712, 81168, 84016, 86508, 90801, 91314, 94518, 99769, 114696, 115344, 121068, 121752, 126024, 136971, 141777, 161424, 173016, 181602, 182628, 189036, 199538, 229392, 242136, 243504, 252048, 272403, 273942, 283554, 299307, 346032, 363204, 365256, 378072, 399076, 410913, 425331, 484272, 544806, 547884, 567108, 598614, 726408, 730512, 756144, 798152, 821826, 850662, 897921, 1089612, 1095768, 1134216, 1197228, 1275993, 1452816, 1596304, 1643652, 1701324, 1795842, 2179224, 2191536, 2268432, 2394456, 2551986, 2693763, 3287304, 3402648, 3591684, 4358448, 4788912, 5103972, 5387526, 6574608, 6805296, 7183368, 8081289, 10207944, 10775052, 14366736, 16162578, 20415888, 21550104, 24243867, 32325156, 43100208, 48487734, 64650312, 96975468, 129300624, 193950936, 387901872]
約数ペア:
[(1, 387901872), (2, 193950936), (3, 129300624), (4, 96975468), (6, 64650312), (8, 48487734), (9, 43100208), (12, 32325156), (16, 24243867), (18, 21550104), (19, 20415888), (24, 16162578), (27, 14366736), (36, 10775052), (38, 10207944), (48, 8081289), (54, 7183368), (57, 6805296), (59, 6574608), (72, 5387526), (76, 5103972), (81, 4788912), (89, 4358448), (108, 3591684), (114, 3402648), (118, 3287304), (144, 2693763), (152, 2551986), (162, 2394456), (171, 2268432), (177, 2191536), (178, 2179224), (216, 1795842), (228, 1701324), (236, 1643652), (243, 1596304), (267, 1452816), (304, 1275993), (324, 1197228), (342, 1134216), (354, 1095768), (356, 1089612), (432, 897921), (456, 850662), (472, 821826), (486, 798152), (513, 756144), (531, 730512), (534, 726408), (648, 598614), (684, 567108), (708, 547884), (712, 544806), (801, 484272), (912, 425331), (944, 410913), (972, 399076), (1026, 378072), (1062, 365256), (1068, 363204), (1121, 346032), (1296, 299307), (1368, 283554), (1416, 273942), (1424, 272403), (1539, 252048), (1593, 243504), (1602, 242136), (1691, 229392), (1944, 199538), (2052, 189036), (2124, 182628), (2136, 181602), (2242, 173016), (2403, 161424), (2736, 141777), (2832, 136971), (3078, 126024), (3186, 121752), (3204, 121068), (3363, 115344), (3382, 114696), (3888, 99769), (4104, 94518), (4248, 91314), (4272, 90801), (4484, 86508), (4617, 84016), (4779, 81168), (4806, 80712), (5073, 76464), (5251, 73872), (6156, 63012), (6372, 60876), (6408, 60534), (6726, 57672), (6764, 57348), (7209, 53808), (8208, 47259), (8496, 45657), (8968, 43254), (9234, 42008), (9558, 40584), (9612, 40356), (10089, 38448), (10146, 38232), (10502, 36936), (12312, 31506), (12744, 30438), (12816, 30267), (13452, 28836), (13528, 28674), (14337, 27056), (14418, 26904), (15219, 25488), (15753, 24624), (17936, 21627), (18468, 21004), (19116, 20292), (19224, 20178)]このpageの処理時間: 0.008370637893676758 seconds