154995008

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 375513600

約数和(自身を除く): 220518592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 131, 133, 139, 152, 224, 262, 266, 278, 304, 448, 524, 532, 556, 608, 917, 973, 1048, 1064, 1112, 1216, 1834, 1946, 2096, 2128, 2224, 2489, 2641, 3668, 3892, 4192, 4256, 4448, 4978, 5282, 7336, 7784, 8384, 8512, 8896, 9956, 10564, 14672, 15568, 17423, 18209, 18487, 19912, 21128, 29344, 31136, 34846, 36418, 36974, 39824, 42256, 58688, 62272, 69692, 72836, 73948, 79648, 84512, 127463, 139384, 145672, 147896, 159296, 169024, 254926, 278768, 291344, 295792, 345971, 509852, 557536, 582688, 591584, 691942, 1019704, 1115072, 1165376, 1183168, 1383884, 2039408, 2421797, 2767768, 4078816, 4843594, 5535536, 8157632, 9687188, 11071072, 19374376, 22142144, 38748752, 77497504, 154995008]

約数ペア:

[(1, 154995008), (2, 77497504), (4, 38748752), (7, 22142144), (8, 19374376), (14, 11071072), (16, 9687188), (19, 8157632), (28, 5535536), (32, 4843594), (38, 4078816), (56, 2767768), (64, 2421797), (76, 2039408), (112, 1383884), (131, 1183168), (133, 1165376), (139, 1115072), (152, 1019704), (224, 691942), (262, 591584), (266, 582688), (278, 557536), (304, 509852), (448, 345971), (524, 295792), (532, 291344), (556, 278768), (608, 254926), (917, 169024), (973, 159296), (1048, 147896), (1064, 145672), (1112, 139384), (1216, 127463), (1834, 84512), (1946, 79648), (2096, 73948), (2128, 72836), (2224, 69692), (2489, 62272), (2641, 58688), (3668, 42256), (3892, 39824), (4192, 36974), (4256, 36418), (4448, 34846), (4978, 31136), (5282, 29344), (7336, 21128), (7784, 19912), (8384, 18487), (8512, 18209), (8896, 17423), (9956, 15568), (10564, 14672)]