140803376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 331407360

約数和(自身を除く): 190603984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 521, 532, 889, 1016, 1042, 1064, 1778, 2032, 2084, 2128, 2413, 3556, 3647, 4168, 4826, 7112, 7294, 8336, 9652, 9899, 14224, 14588, 16891, 19304, 19798, 29176, 33782, 38608, 39596, 58352, 66167, 67564, 69293, 79192, 132334, 135128, 138586, 158384, 264668, 270256, 277172, 463169, 529336, 554344, 926338, 1058672, 1108688, 1257173, 1852676, 2514346, 3705352, 5028692, 7410704, 8800211, 10057384, 17600422, 20114768, 35200844, 70401688, 140803376]

約数ペア:

[(1, 140803376), (2, 70401688), (4, 35200844), (7, 20114768), (8, 17600422), (14, 10057384), (16, 8800211), (19, 7410704), (28, 5028692), (38, 3705352), (56, 2514346), (76, 1852676), (112, 1257173), (127, 1108688), (133, 1058672), (152, 926338), (254, 554344), (266, 529336), (304, 463169), (508, 277172), (521, 270256), (532, 264668), (889, 158384), (1016, 138586), (1042, 135128), (1064, 132334), (1778, 79192), (2032, 69293), (2084, 67564), (2128, 66167), (2413, 58352), (3556, 39596), (3647, 38608), (4168, 33782), (4826, 29176), (7112, 19798), (7294, 19304), (8336, 16891), (9652, 14588), (9899, 14224)]