989846648

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 2285107200

約数和(自身を除く): 1295260552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 347, 383, 392, 532, 694, 766, 931, 1064, 1388, 1532, 1862, 2429, 2681, 2776, 3064, 3724, 4858, 5362, 6593, 7277, 7448, 9716, 10724, 13186, 14554, 17003, 18767, 19432, 21448, 26372, 29108, 34006, 37534, 46151, 50939, 52744, 58216, 68012, 75068, 92302, 101878, 132901, 136024, 150136, 184604, 203756, 265802, 323057, 356573, 369208, 407512, 531604, 646114, 713146, 930307, 1063208, 1292228, 1426292, 1860614, 2525119, 2584456, 2852584, 3721228, 5050238, 6512149, 7442456, 10100476, 13024298, 17675833, 20200952, 26048596, 35351666, 52097192, 70703332, 123730831, 141406664, 247461662, 494923324, 989846648]

約数ペア:

[(1, 989846648), (2, 494923324), (4, 247461662), (7, 141406664), (8, 123730831), (14, 70703332), (19, 52097192), (28, 35351666), (38, 26048596), (49, 20200952), (56, 17675833), (76, 13024298), (98, 10100476), (133, 7442456), (152, 6512149), (196, 5050238), (266, 3721228), (347, 2852584), (383, 2584456), (392, 2525119), (532, 1860614), (694, 1426292), (766, 1292228), (931, 1063208), (1064, 930307), (1388, 713146), (1532, 646114), (1862, 531604), (2429, 407512), (2681, 369208), (2776, 356573), (3064, 323057), (3724, 265802), (4858, 203756), (5362, 184604), (6593, 150136), (7277, 136024), (7448, 132901), (9716, 101878), (10724, 92302), (13186, 75068), (14554, 68012), (17003, 58216), (18767, 52744), (19432, 50939), (21448, 46151), (26372, 37534), (29108, 34006)]