861381864

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3661

約数の個数: 160

約数和(自身を含む): 2810142720

約数和(自身を除く): 1948760856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 252, 318, 324, 371, 378, 424, 477, 504, 567, 636, 648, 742, 756, 954, 1113, 1134, 1272, 1431, 1484, 1512, 1908, 2226, 2268, 2862, 2968, 3339, 3583, 3816, 4293, 4452, 4536, 5724, 6678, 7166, 8586, 8904, 10017, 10749, 11448, 13356, 14332, 17172, 20034, 21498, 25081, 26712, 28664, 30051, 32247, 34344, 40068, 42996, 50162, 60102, 64494, 75243, 80136, 85992, 96741, 100324, 120204, 128988, 150486, 189899, 193482, 200648, 225729, 240408, 257976, 290223, 300972, 379798, 386964, 451458, 569697, 580446, 601944, 677187, 759596, 773928, 902916, 1139394, 1160892, 1329293, 1354374, 1519192, 1709091, 1805832, 2031561, 2278788, 2321784, 2658586, 2708748, 3418182, 3987879, 4063122, 4557576, 5127273, 5317172, 5417496, 6836364, 7975758, 8126244, 10254546, 10634344, 11963637, 13672728, 15381819, 15951516, 16252488, 20509092, 23927274, 30763638, 31903032, 35890911, 41018184, 47854548, 61527276, 71781822, 95709096, 107672733, 123054552, 143563644, 215345466, 287127288, 430690932, 861381864]

約数ペア:

[(1, 861381864), (2, 430690932), (3, 287127288), (4, 215345466), (6, 143563644), (7, 123054552), (8, 107672733), (9, 95709096), (12, 71781822), (14, 61527276), (18, 47854548), (21, 41018184), (24, 35890911), (27, 31903032), (28, 30763638), (36, 23927274), (42, 20509092), (53, 16252488), (54, 15951516), (56, 15381819), (63, 13672728), (72, 11963637), (81, 10634344), (84, 10254546), (106, 8126244), (108, 7975758), (126, 6836364), (159, 5417496), (162, 5317172), (168, 5127273), (189, 4557576), (212, 4063122), (216, 3987879), (252, 3418182), (318, 2708748), (324, 2658586), (371, 2321784), (378, 2278788), (424, 2031561), (477, 1805832), (504, 1709091), (567, 1519192), (636, 1354374), (648, 1329293), (742, 1160892), (756, 1139394), (954, 902916), (1113, 773928), (1134, 759596), (1272, 677187), (1431, 601944), (1484, 580446), (1512, 569697), (1908, 451458), (2226, 386964), (2268, 379798), (2862, 300972), (2968, 290223), (3339, 257976), (3583, 240408), (3816, 225729), (4293, 200648), (4452, 193482), (4536, 189899), (5724, 150486), (6678, 128988), (7166, 120204), (8586, 100324), (8904, 96741), (10017, 85992), (10749, 80136), (11448, 75243), (13356, 64494), (14332, 60102), (17172, 50162), (20034, 42996), (21498, 40068), (25081, 34344), (26712, 32247), (28664, 30051)]