649209492

素因数分解:

$2^2\times 3^6\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1160

約数の個数: 84

約数和(自身を含む): 1712110176

約数和(自身を除く): 1062900684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 486, 502, 729, 753, 887, 972, 1004, 1458, 1506, 1774, 2259, 2661, 2916, 3012, 3548, 4518, 5322, 6777, 7983, 9036, 10644, 13554, 15966, 20331, 23949, 27108, 31932, 40662, 47898, 60993, 71847, 81324, 95796, 121986, 143694, 182979, 215541, 222637, 243972, 287388, 365958, 431082, 445274, 646623, 667911, 731916, 862164, 890548, 1293246, 1335822, 2003733, 2586492, 2671644, 4007466, 6011199, 8014932, 12022398, 18033597, 24044796, 36067194, 54100791, 72134388, 108201582, 162302373, 216403164, 324604746, 649209492]

約数ペア:

[(1, 649209492), (2, 324604746), (3, 216403164), (4, 162302373), (6, 108201582), (9, 72134388), (12, 54100791), (18, 36067194), (27, 24044796), (36, 18033597), (54, 12022398), (81, 8014932), (108, 6011199), (162, 4007466), (243, 2671644), (251, 2586492), (324, 2003733), (486, 1335822), (502, 1293246), (729, 890548), (753, 862164), (887, 731916), (972, 667911), (1004, 646623), (1458, 445274), (1506, 431082), (1774, 365958), (2259, 287388), (2661, 243972), (2916, 222637), (3012, 215541), (3548, 182979), (4518, 143694), (5322, 121986), (6777, 95796), (7983, 81324), (9036, 71847), (10644, 60993), (13554, 47898), (15966, 40662), (20331, 31932), (23949, 27108)]