1281253954768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1\times {\mathrm{16651}}^1$

素因数の和:23556

約数の個数: 80

約数和(自身を含む): 2684261103040

約数和(自身を除く): 1403007148272

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6841, 11248, 13682, 16651, 27364, 33302, 54728, 66604, 109456, 129979, 133208, 253117, 259958, 266416, 316369, 506234, 519916, 616087, 632738, 1012468, 1039832, 1232174, 1265476, 2024936, 2079664, 2464348, 2530952, 4049872, 4809223, 4928696, 5061904, 9618446, 9857392, 11705653, 19236892, 23411306, 38473784, 46822612, 76947568, 93645224, 113909491, 187290448, 227818982, 455637964, 911275928, 1822551856, 2164280329, 4214651167, 4328560658, 8429302334, 8657121316, 16858604668, 17314242632, 33717209336, 34628485264, 67434418672, 80078372173, 160156744346, 320313488692, 640626977384, 1281253954768]

約数ペア:

[(1, 1281253954768), (2, 640626977384), (4, 320313488692), (8, 160156744346), (16, 80078372173), (19, 67434418672), (37, 34628485264), (38, 33717209336), (74, 17314242632), (76, 16858604668), (148, 8657121316), (152, 8429302334), (296, 4328560658), (304, 4214651167), (592, 2164280329), (703, 1822551856), (1406, 911275928), (2812, 455637964), (5624, 227818982), (6841, 187290448), (11248, 113909491), (13682, 93645224), (16651, 76947568), (27364, 46822612), (33302, 38473784), (54728, 23411306), (66604, 19236892), (109456, 11705653), (129979, 9857392), (133208, 9618446), (253117, 5061904), (259958, 4928696), (266416, 4809223), (316369, 4049872), (506234, 2530952), (519916, 2464348), (616087, 2079664), (632738, 2024936), (1012468, 1265476), (1039832, 1232174)]