15561489384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{6673}}^1$

素因数の和:7360

約数の個数: 144

約数和(自身を含む): 49108159620

約数和(自身を除く): 33546670236

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 661, 882, 1176, 1322, 1764, 1983, 2644, 3528, 3966, 4627, 5288, 5949, 6673, 7932, 9254, 11898, 13346, 13881, 15864, 18508, 20019, 23796, 26692, 27762, 32389, 37016, 40038, 41643, 46711, 47592, 53384, 55524, 60057, 64778, 80076, 83286, 93422, 97167, 111048, 120114, 129556, 140133, 160152, 166572, 186844, 194334, 240228, 259112, 280266, 291501, 326977, 333144, 373688, 388668, 420399, 480456, 560532, 583002, 653954, 777336, 840798, 980931, 1121064, 1166004, 1307908, 1681596, 1961862, 2332008, 2615816, 2942793, 3363192, 3923724, 4410853, 5885586, 7847448, 8821706, 11771172, 13232559, 17643412, 23542344, 26465118, 30875971, 35286824, 39697677, 52930236, 61751942, 79395354, 92627913, 105860472, 123503884, 158790708, 185255826, 216131797, 247007768, 277883739, 317581416, 370511652, 432263594, 555767478, 648395391, 741023304, 864527188, 1111534956, 1296790782, 1729054376, 1945186173, 2223069912, 2593581564, 3890372346, 5187163128, 7780744692, 15561489384]

約数ペア:

[(1, 15561489384), (2, 7780744692), (3, 5187163128), (4, 3890372346), (6, 2593581564), (7, 2223069912), (8, 1945186173), (9, 1729054376), (12, 1296790782), (14, 1111534956), (18, 864527188), (21, 741023304), (24, 648395391), (28, 555767478), (36, 432263594), (42, 370511652), (49, 317581416), (56, 277883739), (63, 247007768), (72, 216131797), (84, 185255826), (98, 158790708), (126, 123503884), (147, 105860472), (168, 92627913), (196, 79395354), (252, 61751942), (294, 52930236), (392, 39697677), (441, 35286824), (504, 30875971), (588, 26465118), (661, 23542344), (882, 17643412), (1176, 13232559), (1322, 11771172), (1764, 8821706), (1983, 7847448), (2644, 5885586), (3528, 4410853), (3966, 3923724), (4627, 3363192), (5288, 2942793), (5949, 2615816), (6673, 2332008), (7932, 1961862), (9254, 1681596), (11898, 1307908), (13346, 1166004), (13881, 1121064), (15864, 980931), (18508, 840798), (20019, 777336), (23796, 653954), (26692, 583002), (27762, 560532), (32389, 480456), (37016, 420399), (40038, 388668), (41643, 373688), (46711, 333144), (47592, 326977), (53384, 291501), (55524, 280266), (60057, 259112), (64778, 240228), (80076, 194334), (83286, 186844), (93422, 166572), (97167, 160152), (111048, 140133), (120114, 129556)]