281787072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1$

素因数の和:3046

約数の個数: 112

約数和(自身を含む): 864364032

約数和(自身を除く): 582576960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2953, 2982, 3408, 3976, 4544, 5906, 5964, 6816, 7952, 8859, 11812, 11928, 13632, 15904, 17718, 20671, 23624, 23856, 31808, 35436, 41342, 47248, 47712, 62013, 70872, 82684, 94496, 95424, 124026, 141744, 165368, 188992, 209663, 248052, 283488, 330736, 419326, 496104, 566976, 628989, 661472, 838652, 992208, 1257978, 1322944, 1467641, 1677304, 1984416, 2515956, 2935282, 3354608, 3968832, 4402923, 5031912, 5870564, 6709216, 8805846, 10063824, 11741128, 13418432, 17611692, 20127648, 23482256, 35223384, 40255296, 46964512, 70446768, 93929024, 140893536, 281787072]

約数ペア:

[(1, 281787072), (2, 140893536), (3, 93929024), (4, 70446768), (6, 46964512), (7, 40255296), (8, 35223384), (12, 23482256), (14, 20127648), (16, 17611692), (21, 13418432), (24, 11741128), (28, 10063824), (32, 8805846), (42, 6709216), (48, 5870564), (56, 5031912), (64, 4402923), (71, 3968832), (84, 3354608), (96, 2935282), (112, 2515956), (142, 1984416), (168, 1677304), (192, 1467641), (213, 1322944), (224, 1257978), (284, 992208), (336, 838652), (426, 661472), (448, 628989), (497, 566976), (568, 496104), (672, 419326), (852, 330736), (994, 283488), (1136, 248052), (1344, 209663), (1491, 188992), (1704, 165368), (1988, 141744), (2272, 124026), (2953, 95424), (2982, 94496), (3408, 82684), (3976, 70872), (4544, 62013), (5906, 47712), (5964, 47248), (6816, 41342), (7952, 35436), (8859, 31808), (11812, 23856), (11928, 23624), (13632, 20671), (15904, 17718)]