819169792

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 1976730624

約数和(自身を除く): 1157560832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 101, 112, 124, 128, 146, 202, 217, 224, 248, 256, 292, 404, 434, 448, 496, 511, 512, 584, 707, 808, 868, 896, 992, 1022, 1168, 1414, 1616, 1736, 1792, 1984, 2044, 2263, 2336, 2828, 3131, 3232, 3472, 3584, 3968, 4088, 4526, 4672, 5656, 6262, 6464, 6944, 7373, 7936, 8176, 9052, 9344, 11312, 12524, 12928, 13888, 14746, 15841, 15872, 16352, 18104, 18688, 21917, 22624, 25048, 25856, 27776, 29492, 31682, 32704, 36208, 37376, 43834, 45248, 50096, 51611, 51712, 55552, 58984, 63364, 65408, 72416, 87668, 90496, 100192, 103222, 111104, 117968, 126728, 130816, 144832, 175336, 180992, 200384, 206444, 228563, 235936, 253456, 261632, 289664, 350672, 361984, 400768, 412888, 457126, 471872, 506912, 579328, 701344, 801536, 825776, 914252, 943744, 1013824, 1158656, 1402688, 1599941, 1603072, 1651552, 1828504, 1887488, 2027648, 2805376, 3199882, 3303104, 3657008, 3774976, 4055296, 5610752, 6399764, 6606208, 7314016, 8110592, 11221504, 12799528, 13212416, 14628032, 25599056, 26424832, 29256064, 51198112, 58512128, 102396224, 117024256, 204792448, 409584896, 819169792]

約数ペア:

[(1, 819169792), (2, 409584896), (4, 204792448), (7, 117024256), (8, 102396224), (14, 58512128), (16, 51198112), (28, 29256064), (31, 26424832), (32, 25599056), (56, 14628032), (62, 13212416), (64, 12799528), (73, 11221504), (101, 8110592), (112, 7314016), (124, 6606208), (128, 6399764), (146, 5610752), (202, 4055296), (217, 3774976), (224, 3657008), (248, 3303104), (256, 3199882), (292, 2805376), (404, 2027648), (434, 1887488), (448, 1828504), (496, 1651552), (511, 1603072), (512, 1599941), (584, 1402688), (707, 1158656), (808, 1013824), (868, 943744), (896, 914252), (992, 825776), (1022, 801536), (1168, 701344), (1414, 579328), (1616, 506912), (1736, 471872), (1792, 457126), (1984, 412888), (2044, 400768), (2263, 361984), (2336, 350672), (2828, 289664), (3131, 261632), (3232, 253456), (3472, 235936), (3584, 228563), (3968, 206444), (4088, 200384), (4526, 180992), (4672, 175336), (5656, 144832), (6262, 130816), (6464, 126728), (6944, 117968), (7373, 111104), (7936, 103222), (8176, 100192), (9052, 90496), (9344, 87668), (11312, 72416), (12524, 65408), (12928, 63364), (13888, 58984), (14746, 55552), (15841, 51712), (15872, 51611), (16352, 50096), (18104, 45248), (18688, 43834), (21917, 37376), (22624, 36208), (25048, 32704), (25856, 31682), (27776, 29492)]