1878635892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^3\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 5321574720

約数和(自身を除く): 3442938828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 131, 147, 174, 196, 203, 262, 294, 348, 393, 406, 524, 588, 609, 786, 812, 841, 917, 1218, 1421, 1572, 1682, 1834, 2436, 2523, 2751, 2842, 3364, 3668, 3799, 4263, 5046, 5502, 5684, 5887, 6419, 7598, 8526, 10092, 11004, 11397, 11774, 12838, 15196, 17052, 17661, 19257, 22794, 23548, 24389, 25676, 26593, 35322, 38514, 41209, 45588, 48778, 53186, 70644, 73167, 77028, 79779, 82418, 97556, 106372, 110171, 123627, 146334, 159558, 164836, 170723, 186151, 220342, 247254, 292668, 319116, 330513, 341446, 372302, 440684, 494508, 512169, 558453, 661026, 682892, 744604, 771197, 1024338, 1116906, 1195061, 1322052, 1542394, 2048676, 2233812, 2313591, 2390122, 3084788, 3194959, 3585183, 4627182, 4780244, 5398379, 6389918, 7170366, 9254364, 9584877, 10796758, 12779836, 14340732, 16195137, 19169754, 21593516, 22364713, 32390274, 38339508, 44729426, 64780548, 67094139, 89458852, 134188278, 156552991, 268376556, 313105982, 469658973, 626211964, 939317946, 1878635892]

約数ペア:

[(1, 1878635892), (2, 939317946), (3, 626211964), (4, 469658973), (6, 313105982), (7, 268376556), (12, 156552991), (14, 134188278), (21, 89458852), (28, 67094139), (29, 64780548), (42, 44729426), (49, 38339508), (58, 32390274), (84, 22364713), (87, 21593516), (98, 19169754), (116, 16195137), (131, 14340732), (147, 12779836), (174, 10796758), (196, 9584877), (203, 9254364), (262, 7170366), (294, 6389918), (348, 5398379), (393, 4780244), (406, 4627182), (524, 3585183), (588, 3194959), (609, 3084788), (786, 2390122), (812, 2313591), (841, 2233812), (917, 2048676), (1218, 1542394), (1421, 1322052), (1572, 1195061), (1682, 1116906), (1834, 1024338), (2436, 771197), (2523, 744604), (2751, 682892), (2842, 661026), (3364, 558453), (3668, 512169), (3799, 494508), (4263, 440684), (5046, 372302), (5502, 341446), (5684, 330513), (5887, 319116), (6419, 292668), (7598, 247254), (8526, 220342), (10092, 186151), (11004, 170723), (11397, 164836), (11774, 159558), (12838, 146334), (15196, 123627), (17052, 110171), (17661, 106372), (19257, 97556), (22794, 82418), (23548, 79779), (24389, 77028), (25676, 73167), (26593, 70644), (35322, 53186), (38514, 48778), (41209, 45588)]