449382908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 919410912

約数和(自身を除く): 470028004

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 361, 481, 494, 647, 703, 722, 962, 988, 1294, 1406, 1444, 1924, 2588, 2812, 4693, 8411, 9139, 9386, 12293, 13357, 16822, 18278, 18772, 23939, 24586, 26714, 33644, 36556, 47878, 49172, 53428, 95756, 159809, 173641, 233567, 311207, 319618, 347282, 454841, 467134, 622414, 639236, 694564, 909682, 934268, 1244828, 1819364, 3036371, 5912933, 6072742, 8641979, 11825866, 12145484, 17283958, 23651732, 34567916, 112345727, 224691454, 449382908]

約数ペア:

[(1, 449382908), (2, 224691454), (4, 112345727), (13, 34567916), (19, 23651732), (26, 17283958), (37, 12145484), (38, 11825866), (52, 8641979), (74, 6072742), (76, 5912933), (148, 3036371), (247, 1819364), (361, 1244828), (481, 934268), (494, 909682), (647, 694564), (703, 639236), (722, 622414), (962, 467134), (988, 454841), (1294, 347282), (1406, 319618), (1444, 311207), (1924, 233567), (2588, 173641), (2812, 159809), (4693, 95756), (8411, 53428), (9139, 49172), (9386, 47878), (12293, 36556), (13357, 33644), (16822, 26714), (18278, 24586), (18772, 23939)]