1782948752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4139}}^1$

素因数の和:4288

約数の個数: 80

約数和(自身を含む): 3952872000

約数和(自身を除く): 2169923248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 208, 218, 247, 304, 436, 494, 872, 988, 1417, 1744, 1976, 2071, 2834, 3952, 4139, 4142, 5668, 8278, 8284, 11336, 16556, 16568, 22672, 26923, 33112, 33136, 53807, 53846, 66224, 78641, 107614, 107692, 157282, 215228, 215384, 314564, 430456, 430768, 451151, 629128, 860912, 902302, 1022333, 1258256, 1804604, 2044666, 3609208, 4089332, 5864963, 7218416, 8178664, 8571869, 11729926, 16357328, 17143738, 23459852, 34287476, 46919704, 68574952, 93839408, 111434297, 137149904, 222868594, 445737188, 891474376, 1782948752]

約数ペア:

[(1, 1782948752), (2, 891474376), (4, 445737188), (8, 222868594), (13, 137149904), (16, 111434297), (19, 93839408), (26, 68574952), (38, 46919704), (52, 34287476), (76, 23459852), (104, 17143738), (109, 16357328), (152, 11729926), (208, 8571869), (218, 8178664), (247, 7218416), (304, 5864963), (436, 4089332), (494, 3609208), (872, 2044666), (988, 1804604), (1417, 1258256), (1744, 1022333), (1976, 902302), (2071, 860912), (2834, 629128), (3952, 451151), (4139, 430768), (4142, 430456), (5668, 314564), (8278, 215384), (8284, 215228), (11336, 157282), (16556, 107692), (16568, 107614), (22672, 78641), (26923, 66224), (33112, 53846), (33136, 53807)]