1900387528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 3897275760

約数和(自身を除く): 1996888232

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 257, 388, 514, 733, 776, 1028, 1261, 1466, 2056, 2522, 2932, 3341, 5044, 5864, 6682, 9529, 10088, 13364, 19058, 24929, 26728, 38116, 49858, 71101, 76232, 99716, 142202, 188381, 199432, 284404, 324077, 376762, 568808, 648154, 753524, 924313, 1296308, 1507048, 1848626, 2448953, 2592616, 3697252, 4897906, 7394504, 9795812, 18272957, 19591624, 36545914, 73091828, 146183656, 237548441, 475096882, 950193764, 1900387528]

約数ペア:

[(1, 1900387528), (2, 950193764), (4, 475096882), (8, 237548441), (13, 146183656), (26, 73091828), (52, 36545914), (97, 19591624), (104, 18272957), (194, 9795812), (257, 7394504), (388, 4897906), (514, 3697252), (733, 2592616), (776, 2448953), (1028, 1848626), (1261, 1507048), (1466, 1296308), (2056, 924313), (2522, 753524), (2932, 648154), (3341, 568808), (5044, 376762), (5864, 324077), (6682, 284404), (9529, 199432), (10088, 188381), (13364, 142202), (19058, 99716), (24929, 76232), (26728, 71101), (38116, 49858)]