397236384

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{9257}}^1$

素因数の和:9422

約数の個数: 72

約数和(自身を含む): 1137345300

約数和(自身を除く): 740108916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 9257, 10728, 14304, 18514, 21456, 27771, 37028, 42912, 55542, 74056, 83313, 111084, 148112, 166626, 222168, 296224, 333252, 444336, 666504, 888672, 1333008, 1379293, 2666016, 2758586, 4137879, 5517172, 8275758, 11034344, 12413637, 16551516, 22068688, 24827274, 33103032, 44137376, 49654548, 66206064, 99309096, 132412128, 198618192, 397236384]

約数ペア:

[(1, 397236384), (2, 198618192), (3, 132412128), (4, 99309096), (6, 66206064), (8, 49654548), (9, 44137376), (12, 33103032), (16, 24827274), (18, 22068688), (24, 16551516), (32, 12413637), (36, 11034344), (48, 8275758), (72, 5517172), (96, 4137879), (144, 2758586), (149, 2666016), (288, 1379293), (298, 1333008), (447, 888672), (596, 666504), (894, 444336), (1192, 333252), (1341, 296224), (1788, 222168), (2384, 166626), (2682, 148112), (3576, 111084), (4768, 83313), (5364, 74056), (7152, 55542), (9257, 42912), (10728, 37028), (14304, 27771), (18514, 21456)]