178799348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 410941440

約数和(自身を除く): 232142092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 103, 133, 182, 206, 247, 251, 266, 364, 412, 494, 502, 532, 721, 988, 1004, 1339, 1442, 1729, 1757, 1957, 2678, 2884, 3263, 3458, 3514, 3914, 4769, 5356, 6526, 6916, 7028, 7828, 9373, 9538, 13052, 13699, 18746, 19076, 22841, 25441, 25853, 27398, 33383, 37492, 45682, 50882, 51706, 54796, 61997, 66766, 91364, 101764, 103412, 123994, 133532, 178087, 180971, 247988, 336089, 356174, 361942, 433979, 491207, 672178, 712348, 723884, 867958, 982414, 1344356, 1735916, 1964828, 2352623, 3438449, 4705246, 6385691, 6876898, 9410492, 12771382, 13753796, 25542764, 44699837, 89399674, 178799348]

約数ペア:

[(1, 178799348), (2, 89399674), (4, 44699837), (7, 25542764), (13, 13753796), (14, 12771382), (19, 9410492), (26, 6876898), (28, 6385691), (38, 4705246), (52, 3438449), (76, 2352623), (91, 1964828), (103, 1735916), (133, 1344356), (182, 982414), (206, 867958), (247, 723884), (251, 712348), (266, 672178), (364, 491207), (412, 433979), (494, 361942), (502, 356174), (532, 336089), (721, 247988), (988, 180971), (1004, 178087), (1339, 133532), (1442, 123994), (1729, 103412), (1757, 101764), (1957, 91364), (2678, 66766), (2884, 61997), (3263, 54796), (3458, 51706), (3514, 50882), (3914, 45682), (4769, 37492), (5356, 33383), (6526, 27398), (6916, 25853), (7028, 25441), (7828, 22841), (9373, 19076), (9538, 18746), (13052, 13699)]