861536736

素因数分解:

$2^5\times 3^4\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1278

約数の個数: 120

約数和(自身を含む): 2543337720

約数和(自身を除く): 1681800984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 379, 432, 648, 758, 864, 877, 1137, 1296, 1516, 1754, 2274, 2592, 2631, 3032, 3411, 3508, 4548, 5262, 6064, 6822, 7016, 7893, 9096, 10233, 10524, 12128, 13644, 14032, 15786, 18192, 20466, 21048, 23679, 27288, 28064, 30699, 31572, 36384, 40932, 42096, 47358, 54576, 61398, 63144, 71037, 81864, 84192, 94716, 109152, 122796, 126288, 142074, 163728, 189432, 245592, 252576, 284148, 327456, 332383, 378864, 491184, 568296, 664766, 757728, 982368, 997149, 1136592, 1329532, 1994298, 2273184, 2659064, 2991447, 3988596, 5318128, 5982894, 7977192, 8974341, 10636256, 11965788, 15954384, 17948682, 23931576, 26923023, 31908768, 35897364, 47863152, 53846046, 71794728, 95726304, 107692092, 143589456, 215384184, 287178912, 430768368, 861536736]

約数ペア:

[(1, 861536736), (2, 430768368), (3, 287178912), (4, 215384184), (6, 143589456), (8, 107692092), (9, 95726304), (12, 71794728), (16, 53846046), (18, 47863152), (24, 35897364), (27, 31908768), (32, 26923023), (36, 23931576), (48, 17948682), (54, 15954384), (72, 11965788), (81, 10636256), (96, 8974341), (108, 7977192), (144, 5982894), (162, 5318128), (216, 3988596), (288, 2991447), (324, 2659064), (379, 2273184), (432, 1994298), (648, 1329532), (758, 1136592), (864, 997149), (877, 982368), (1137, 757728), (1296, 664766), (1516, 568296), (1754, 491184), (2274, 378864), (2592, 332383), (2631, 327456), (3032, 284148), (3411, 252576), (3508, 245592), (4548, 189432), (5262, 163728), (6064, 142074), (6822, 126288), (7016, 122796), (7893, 109152), (9096, 94716), (10233, 84192), (10524, 81864), (12128, 71037), (13644, 63144), (14032, 61398), (15786, 54576), (18192, 47358), (20466, 42096), (21048, 40932), (23679, 36384), (27288, 31572), (28064, 30699)]