329893808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 685421160

約数和(自身を除く): 355527352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 137, 152, 178, 274, 304, 356, 548, 712, 1096, 1424, 1691, 2192, 2603, 3382, 5206, 6764, 7921, 10412, 12193, 13528, 15842, 20824, 24386, 27056, 31684, 41648, 48772, 63368, 97544, 126736, 150499, 195088, 231667, 300998, 463334, 601996, 926668, 1085177, 1203992, 1853336, 2170354, 2407984, 3706672, 4340708, 8681416, 17362832, 20618363, 41236726, 82473452, 164946904, 329893808]

約数ペア:

[(1, 329893808), (2, 164946904), (4, 82473452), (8, 41236726), (16, 20618363), (19, 17362832), (38, 8681416), (76, 4340708), (89, 3706672), (137, 2407984), (152, 2170354), (178, 1853336), (274, 1203992), (304, 1085177), (356, 926668), (548, 601996), (712, 463334), (1096, 300998), (1424, 231667), (1691, 195088), (2192, 150499), (2603, 126736), (3382, 97544), (5206, 63368), (6764, 48772), (7921, 41648), (10412, 31684), (12193, 27056), (13528, 24386), (15842, 20824)]